Mark Tanaka

Born : 1967 Cat. M55 Ultrarunner since 2002

103

DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.

109

DUV-index+ ?Largest integer N such that the race distances provide at least N complete segments of N km in total. A single long race may therefore contribute several segments. See the DUV-Index tab for the detailed calculation. calculation details

Countries visited ?

Canada

Portugal

Switzerland

United States

23,3%

Rank quotient ?This runner's calculation uses 249 eligible race(s): Σ(rank − 1) = 5 531; Σ finishers = 23 710. 5 531 / 23 710 × 100 = 23.33%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed249

Km — ultra races27 377 km

> 100 km103

> 160 km103

> 200 km6

> 24h6

> 48h3

Longest race325,1 km

5th Tahoe 200 Mile Endurance Run — 7/9/2018

Km per year (ultra races)

1 266

2022

1 035

2023

1 929

2024

2 291

2025

875

2026

Race types (share of distance)

Road9,5%

Trail89,9%

Stage0,6%

Wins & podiums (ultra)

🏆 Win11

🏆 Win M13

🏅 Top 339

🏅 Top 3 M44

Longest winning streak2

Current streak0

Records

50 km3h36'39 100 km8h43'16 50 mi6h42'18 100 mi16h28'25 24 h189,58 km 48 h246,23 km

HISTORY

251 race(s)

Date		Race	Perf.	Rk
2026
15.08	31.5mi	25th Tamalpa Headlands 50K	6:35:07 h	118
18.07	100mi	25th Tahoe Rim Trail 100M Endurance Run	35:19:36 h	103
27.06	100mi	53rd Western States 100 Mile Endurance Run	29:55:05 h	318
09.05	100km	43rd Quicksilver 100 km Endurance Run	14:42:02 h	95
18.04	100mi	33rd Leona Divide 100 Miles Run	29:32:40 h	29
14.03	50mi	14th Marin Ultra Challenge 50 Mile Race	11:40:46 h	92
27.02	100mi	8th Grandmaster Ultras 100 Mile Run	28:46:00 h	6
2025
31.12	100mi	15th New Years One Day 100 Mi Run	25:41:38 h	4
07.12	50mi	17th Hunter S. Thompson Fear & Loathing 50 Miles	9:43:00 h	18
29.11	100mi	9th Boundiful 100 Mile Endurance Run	26:19:16 h	5
14.11	48h	4th Tierra Redonda Mountain Trail Run	174.485 km	3 🥉
01.11	100mi	25th Rio Del Lago 100 Mile Endurance Run	28:57:12 h	148
04.10	48h	8th Back On the Ranch Trail 48 Hour Run	246.229 km	1 🏆
01.08	100mi	5th Folsom 100 Miles	34:33:00 h	10
26.07	100km	5th Lost Sierra Endurance Run 100km	17:49:25 h	46
20.06	100mi	1st Burney Mountain 100	31:52:00 h	14
16.05	100mi	15th Born to Run Ultra 100 Mile Marathon	31:18:55 h	20
25.04	100mi	12th The Canyons Endurance 100 Miles Run	32:29:35 h	119
29.03	100mi	20th Antelope Island Buffalo Run 100 Mile	28:05:49 h	29
08.03	50mi	13th Marin Ultra Challenge 50 Mile Race	11:42:19 h	71
01.02	100mi	2nd The Bootleg Boogie	34:44:00 h	17
18.01	100mi	15th Coldwater Rumble 100 Mile Race	29:58:30 h	48
2024
31.12	100mi	14th New Years One Day 100 Mi Run	24:54:28 h	3 🥉
07.12	100mi	11th Brazos Bend 100 - 100 mi	23:52:06 h	46
16.11	48h	3rd Tierra Redonda Mountain Trail Run	169.947 km	4
19.10	100mi	2nd Cahuilla Rez Ultra 100 Miles Run	26:18:04 h	1 🏆
20.09	100mi	1st Mile Madness Endurance Run 100mi	26:48:15 h	2 🥈
26.07	170km	Crossing Alps	47:03:04 h	44
07.06	100mi	23th San Diego 100 Mile Endurance Run	31:23:56 h	122
25.05	100mi	16th Nanny Goat 100 Mile Race	24:56:27 h	9
04.05	100mi	4th Folsom 100 Miles	32:46:44 h	29
20.04	100mi	7th Silver Moon Race 100 Mile Race	28:40:17 h	8
09.03	50mi	12th Marin Ultra Challenge 50 Mile Race	10:45:18 h	41
16.02	100mi	6th Grandmaster Ultras 100 Mile Run	27:19:00 h	6
04.02	60km	2nd Fremont 60 YKMV	8:09:00 h	8
2023
03.11	100mi	1st Machete Trail Madness 100 Miler	33:27:32 h	9
23.09	100mi	5th Ride To Walk 100 Mile Endurance Race	25:21:23 h	4
25.08	100mi	11th Run-de-Vous 100 Mile Endurance Run	28:21:44 h	2 🥈
05.08	50km	12th Rodeo Valley 50 km Trail Run	5:27:32 h	8
21.07	100mi	25th Cascade Crest Classic 100 Mile	32:57:36 h	82
06.05	100mi	3rd Folsom 100 Miles	26:52:23 h	11
08.04	80km	2nd EcoTrail Porto	11:32:40 h	18
28.01	100km	9th Ordnance 100K	13:09:58 h	5
2022
18.11	100km	2nd Golden Gate Trail Classic 100 km Race	14:54:07 h	18
05.11	100mi	22nd Rio Del Lago 100 Mile Endurance Run	29:10:52 h	167
17.09	100mi	10th Flagstaff to Grand Canyon Stagecoach Line 100mi	29:35:12 h	24
16.07	100mi	21th Tahoe Rim Trail 100M Endurance Run	35:42:27 h	71
11.06	100mi	12th Cool Moon 100 Mile Endurance Run	29:58:02 h	7
21.05	50mi	37th Silver State 50 Mile	12:57:40 h	39
14.05	100km	39th Quicksilver 100 km Endurance Run	14:15:14 h	37
09.04	100mi	11th The Zion 100 Mile Run	33:13:18 h	99
12.03	50mi	10th Marin Ultra Challenge 50 Mile Race	10:25:35 h	27
05.02	100km	8th Ordnance 100K	13:36:50 h	9
2021
05.12	50mi	13th Hunter S. Thompson Fear & Loathing 50 Miles	10:18:00 h	12
14.08	100km	7th Castle Peak 100	21:00:17 h	102
24.07	50km	9th Fort Ord 50K Trail Run	5:28:35 h	22
04.06	100mi	8th Scout Mountain 100 Mile Ultra Trail	35:01:38 h	33
05.02	100mi	3rd Grandmaster Ultras 100 Mile Run	25:42:59 h	4
2020
14.03	50mi	7th Pioneer Spirit 50M	10:13:04 h	31
01.02	50km	42nd Jed Smith Ultra Classic - 50 km Race	4:12:32 h	11
2019
08.12	50mi	11th Hunter S. Thompson Fear & Loathing 50 Miles	9:23:00 h	3 🥉
09.11	50km	7th Mt. Tam Trail Run	5:42:16 h	11
05.10	50mi	37th Dick Collins Firetrails 50 Mile	9:58:27 h	15
14.09	100mi	13th Headlands Hundred 100 Mile Endurance Run	25:28:14 h	11
04.08	50km	38th Skyline 50k Endurance Run	5:01:33 h	22
31.05	100mi	6th Scout Mountain 100 Mile Ultra Trail	33:59:40 h	31
19.05	50km	32nd Ohlone 50K Wilderness Run	6:21:53 h	15
09.03	50mi	8th Marin Ultra Challenge 50 Mile Race	9:42:30 h	48
16.02	50km	9th Chabot Trail Run	5:25:21 h	4
2018
15.12	50km	7th Woodside Ramble 50K - Winter	5:08:52 h	21
08.12	50mi	10th Hunter S. Thompson Fear & Loathing 50 Miles	7:59:58 h	3 🥉
07.09	202mi	5th Tahoe 200 Mile Endurance Run	3d 19:52:38 h	86
18.08	100km	4th Castle Peak 100	17:58:03 h	63
20.07	100mi	25th Hardrock Hundred Endurance Run	47:15:33 h	109
23.06	50km	7th Rodeo Valley 50 km Trail Run	5:09:14 h	14
01.06	100mi	6th Bryce 100 Mile Trail Run	30:33:06 h	36
20.05	50km	31th Ohlone 50K Wilderness Run	5:58:02 h	19
12.05	100km	35th Quicksilver 100 km Endurance Run	12:49:56 h	28
28.04	100km	5th The Canyons Endurance 100 km Run	13:32:10 h	55
07.04	50mi	26th Bull Run Run 50 Miler	8:59:25 h	22
17.02	50km	8th Chabot Trail Run	4:30:46 h	3 🥉
03.02	100km	5th Ordnance 100K	11:58:35 h	10
27.01	50km	12th Fremont Fat Ass 50k	4:13:07 h	5
2017
09.12	50mi	9th Hunter S. Thompson Fear & Loathing 50 Miles	8:43:40 h	5
18.11	100mi	9th The Chimera 100 Mile Mountain Race	28:03:23 h	11
23.09	50km	6th Berkeley Trail Adventure	5:19:01 h	6
08.09	202mi	4th Tahoe 200 Mile Endurance Run	3d 11:01:33 h	38
11.08	120mi	8th Fat Dog 120 Mile Trail Race	39:38:55 h	45
14.07	100mi	24th Hardrock Hundred Endurance Run	45:55:02 h	109
09.06	100mi	16th San Diego 100 Mile Endurance Run	23:44:16 h	21
13.05	100km	34th Quicksilver 100 km Endurance Run	11:52:37 h	14
09.04	50km	3rd Woodside Purisima Creek Crossover	5:11:18 h	11
11.03	50mi	6th Marin Ultra Challenge 50 Mile Race	10:07:09 h	28
24.02	100mi	2nd Orcas Island 100 Mile Race	30:50:33 h	21
18.02	50km	7th Chabot Trail Run	5:38:00 h	14
04.02	100km	4th Ordnance 100K	11:38:56 h	11
21.01	100mi	7th Coldwater Rumble 100 Mile Race	27:26:58 h	17
2016
24.09	100mi	4th Mountain Lakes 100	21:48:10 h	12
12.08	200mi	2nd Bigfoot 200 Endurance Run	3d 05:08:00 h	6
16.07	100mi	15th Tahoe Rim Trail 100M Endurance Run	31:14:08 h	85
03.06	100mi	15th San Diego 100 Mile Endurance Run	25:55:22 h	39
07.05	100km	21st Miwok 100k Trail Race	11:45:05 h	55
26.03	100mi	4th San Francisco 100 Mile Endurance Run	24:22:52 h	4
12.03	50mi	5th Marin Ultra Challenge 50 Mile Race	9:16:22 h	22
20.02	50km	6th Chabot Trail Run	4:44:51 h	4
06.02	100km	3rd Ordnance 100K	10:48:12 h	9
2015
28.11	28mi	31st Quad Dipsea Trail Run	5:05:10 h	22
14.11	100mi	7th The Chimera 100 Mile Mountain Race	28:17:39 h	19
26.09	50km	4th Berkeley Trail Adventure	5:09:38 h	4
11.09	202mi	2nd Tahoe 200 Mile Endurance Run	3d 07:24:03 h	20
01.08	100mi	28th Angeles Crest 100 Mile	24:47:02 h	20
27.06	100mi	42nd Western States 100 Mile Endurance Run	22:42:40 h	57
30.05	50mi	3rd San Francisco 50 Mile Endurance Run	8:09:44 h	4
09.05	100km	32nd Quicksilver 100 km Endurance Run	10:08:23 h	5
18.04	100km	29th Ruth Anderson Ultra 100km	9:30:47 h	3 🥉
12.04	50km	1st Woodside Purisima Creek Crossover	4:58:22 h	7
14.03	50mi	4th Marin Ultra Challenge 50 Mile Race	8:36:43 h	8
21.02	50km	5th Chabot Trail Run	4:26:31 h	4
31.01	100km	2nd Ordnance 100K	10:48:06 h	7
2014
14.12	50km	3rd Woodside Ramble 50K - Winter	4:40:55 h	5
08.11	100mi	14th Rio Del Lago 100 Mile Endurance Run	19:52:13 h	9
26.09	100mi trail race	16th The Bear 100 Mile Endurance Run	29:54:48 h	76
02.08	100mi	2nd San Francisco 100 Mile Endurance Run	22:44:25 h	2 🥈
19.07	100mi	13th Tahoe Rim Trail 100M Endurance Run	23:58:21 h	21
21.06	24h	2nd San Francisco Summer Solstice 24h	177.581 km	6
14.06	50km	3rd Rodeo Valley 50 km Trail Run	5:21:39 h	11
10.05	100km	31st Quicksilver 100 km Endurance Run	12:04:44 h	12
04.04	100mi	3rd The Zion 100 Mile Run	26:24:07 h	34
15.03	50mi	3rd Marin Ultra Challenge 50 Mile Race	8:45:01 h	8
22.02	50km	4th Chabot Trail Run	4:35:45 h	6
01.02	100km	1st Ordnance 100K	12:46:45 h	10
2013
08.12	50km	5th Hunter S. Thompson Fear & Loathing 50 km	4:54:58 h	1 🏆
09.11	100mi	13th Rio Del Lago 100 Mile Endurance Run	19:12:20 h	6
20.10	50km	1st Sunol Dirty Dare 50k	5:52:54 h	4
12.10	100km	2nd Cuyamaca 100 km Endurance Run	13:20:30 h	23
28.09	50km	2nd Berkeley Trail Adventure	5:16:29 h	5
14.09	100mi	7th Headlands Hundred 100 Mile Endurance Run	22:13:37 h	9
03.08	50km	2nd Santa Cruz Trail Run	5:12:44 h	3 🥉
20.07	100mi	12th Tahoe Rim Trail 100M Endurance Run	29:35:29 h	60
22.06	50mi	2nd Marin Ultra Challenge 50 Mile Race	8:31:05 h	10
31.05	100mi	1st Bryce 100 Mile Trail Run	34:37:58 h	100
11.05	50mi	30th Quicksilver 50 Mile Endurance Run	8:48:40 h	11
19.04	100mi	2nd The Zion 100 Mile Run	23:55:20 h	25
23.02	50km	3rd Chabot Trail Run	4:27:20 h	5
2012
30.12	50km	1st Rodeo Valley 50 km Trail Run - Winter	4:47:43 h	7
09.12	50km	4th Hunter S. Thompson Fear & Loathing 50 km	5:18:00 h	3 🥉
24.11	28mi	28th Quad Dipsea Trail Run	5:20:53 h	19
27.10	100mi	10th Javelina Jundred 100 Mile Endurance Run	21:37:30 h	22
07.09	100mi	33rd Wasatch Front 100 Mile	29:34:01 h	89
04.08	50km	1st Santa Cruz Trail Run	5:12:51 h	3 🥉
21.07	100mi	25th Angeles Crest 100 Mile	30:44:42 h	53
07.07	50km	1st Woodside Ramble 50K - Summer	4:56:43 h	4
30.06	50mi	1st Marin Ultra Challenge 50 Mile Race	9:27:22 h	6
15.06	100mi	21st Bighorn Mountain Wild & Scenic 100 Mile Trail Run	28:52:59 h	58
02.06	60km	12th Mount Diablo 60k	7:38:07 h	1 🏆
20.05	50km	25th Ohlone 50K Wilderness Run	5:54:41 h	15
11.05	100mi	1st The Zion 100 Mile Run	25:27:00 h	20
21.03	50km	4th Diablo Trails Challenge	5:12:43 h	2 🥈
25.02	50km	2nd Chabot Trail Run	4:35:43 h	6
2011
19.11	100mi	3rd The Chimera 100 Mile Mountain Race	23:24:27 h	7
08.10	50mi	29th Dick Collins Firetrails 50 Mile	7:48:53 h	12
27.08	100mi	13th Cascade Crest Classic 100 Mile	23:25:08 h	14
14.08	50km	10th Stevens Creek Striders 50K	4:59:02 h	5
16.07	100mi	10th Tahoe Rim Trail 100M Endurance Run	27:22:50 h	22
04.06	100mi	16th Kettle Moraine 100 Mile Endurance Runs	21:53:35 h	4
22.05	50km	24th Ohlone 50K Wilderness Run	5:13:25 h	5
01.05	60km	11th Mount Diablo 60k	7:26:54 h	3 🥉
10.04	50km	4th Skyline to the Sea 50km	4:17:24 h	8
25.03	100mi	6th Antelope Island Buffalo Run 100 Mile	21:26:56 h	8
26.02	50km	8th Redwood Park 50K Trail Run	4:31:57 h	3 🥉
15.01	100mi	11th HURT 100 Endurance Run 100 Mile	35:54:21 h	32
2010
13.11	50km	6th Stinson Beach 50 km	5:05:41 h	9
23.10	24h	5th San Francisco One Day, 24h	179.280 km	1 🏆
09.10	50mi	28th Dick Collins Firetrails 50 Mile	7:23:04 h	15
28.08	100mi	23rd Angeles Crest 100 Mile	23:54:41 h	10
07.08	100mi	4th Headlands Hundred 100 Mile Endurance Run	21:38:42 h	5
17.07	100mi	9th Tahoe Rim Trail 100M Endurance Runs	23:39:46 h	7
12.06	100mi	9th San Diego 100 Mile Endurance Run	22:57:50 h	11
15.05	100mi	16th Massanutten Mountain Trails 100 Mile	23:48:12 h	9
17.04	100km	24th Ruth Anderson Ultra 100km	8:45:17 h	4
13.03	50km	21st Way Too Cool 50K Endurance Run	4:35:36 h	35
20.02	50km	2nd Saratoga FA50	4:59:36 h	3 🥉
06.02	50km	32nd Jed Smith Ultra Classic - 50 km Race	3:51:06 h	4
2009
05.12	50km	8th Woodside Trail Run 50K	4:26:20 h	5
24.10	24h	4th San Francisco One Day, 24h	189.580 km	3 🥉
26.09	100mi	1st PCT Ultra 100 Miler (Hundred in the Hood)	19:58:07 h	11
29.08	100mi	11th Cascade Crest Classic 100 Mile	24:28:08 h	24
08.08	100mi	3rd Headlands Hundred 100 Mile Endurance Run	23:44:39 h	16
18.07	50km	5th Sequoia Trail Run	5:02:22 h	2 🥈
20.06	100mi	20th Mohican Trail 100 Mile	20:20:09 h	3 🥉
31.05	50km	22nd Ohlone 50K Wilderness Run	5:09:48 h	8
09.05	50mi	26th Quicksilver 50 Mile Endurance Run	7:58:04 h	9
26.04	50km	2nd Skyline to the Sea 50km	4:26:30 h	14
10.04	150mi	9th McNaughton 150 Mile Ultra Race	40:56:43 h	2 🥈
28.03	50mi	2nd Lake Sonoma 50 Mile Race	8:41:36 h	6
22.03	50km	1st Diablo Trails Challenge	5:42:28 h	1 🏆
05.01	50km	30th Epiphany Ultras - 50 km Run	5:09:00 h	1 🏆
2008
29.11	28mi	24th Quad Dipsea Trail Run	4:46:33 h	19
27.09	100mi	9th Rio Del Lago 100 Mile	20:15:26 h	4
07.09	50km	7th Stevens Creek Striders 50K	5:07:29 h	1 🏆
08.08	100mi	8th Stormy 100-Mile	21:12:22 h	3 🥉
19.07	50mi	7th Tahoe Rim Trail 50M Endurance Runs	11:19:10 h	36
07.06	100mi	13th Kettle Moraine 100 Mile Endurance Run	20:39:37 h	2 🥈
18.05	50km	21st Ohlone 50K Wilderness Run	5:25:16 h	3 🥉
10.05	50mi	25th Quicksilver 50 Mile Endurance Run	7:22:20 h	4
03.05	100km	13th Miwok 100k Trail race	9:52:24 h	17
19.04	100km	22nd Ruth Anderson Ultra 100km	8:45:06 h	1 🏆
05.04	50mi	29th American River 50 Mile Endurance Run	6:42:18 h	15
22.03	50km	4th Rucky Chucky Roundabout 50K	4:43:50 h	1 🏆
01.03	50km	6th Skyline Ridge Trail Run	4:40:12 h	8
02.02	50km	30th Jed Smith Ultra Classic - 50 km Race	3:45:28 h	6
2007
24.11	28mi	23rd Quad Dipsea Trail Run	4:44:46 h	11
13.10	50mi	25th Dick Collins Firetrails 50 Mile	7:24:08 h	3 🥉
22.09	100mi	8th Rio Del Lago 100 Mile	18:22:40 h	2 🥈
26.08	31.5mi	10th Tamalpa Headlands 50K	4:49:50 h	19
05.08	50km	26th Skyline 50k Endurance Run	4:19:53 h	8
21.07	50mi	6th Tahoe Rim Trail 50M Endurance Runs	10:46:02 h	25
02.06	100mi	12th Kettle Moraine 100 Mile Endurance Run	16:28:25 h	1 🏆
20.05	50km	20th Ohlone 50K Wilderness Run	4:56:41 h	4
12.05	50mi	24th Quicksilver 50 Mile Endurance Run	7:17:38 h	3 🥉
29.04	50mi	5th Diablo Endurance Run	9:58:20 h	5
14.04	50mi	28th American River 50 Mile Endurance Run	6:51:29 h	6
10.03	50km	18th Way Too Cool 50K Endurance Run	4:06:42 h	16
03.02	50km	29th Jed Smith Ultra Classic - 50 km Race	3:36:39 h	4
2006
25.11	28mi	22nd Quad Dipsea Trail Run	4:40:08 h	12
14.10	32.8mi	2nd Lake of the Sky 32 Mile	6:02:25 h	7
07.10	50mi	24th Dick Collins Firetrails 50 Mile	7:38:13 h	4
23.09	100mi	7th Rio Del Lago 100 Mile	18:27:20 h	2 🥈
26.08	31.5mi	9th Tamalpa Headlands 50K	4:49:36 h	17
06.08	50km	25th Skyline 50k Endurance Run	4:18:30 h	6
15.07	100mi	5th Tahoe Rim Trail 100M Endurance Runs	34:24:54 h	53
21.05	50km	19th Ohlone 50K Wilderness Run	5:13:06 h	4
13.05	50mi	23rd Quicksilver 50 Mile Endurance Run	7:51:39 h	4
22.04	50km	20th Ruth Anderson Ultra 100km - 50km Split	4:04:36 h	2 🥈
22.04	50mi	20th Ruth Anderson Ultra 100km - 50mi Split	6:48:52 h	2 🥈
22.04	100km	20th Ruth Anderson Ultra 100km	8:43:16 h	2 🥈
01.04	50mi	27th American River 50 Mile Endurance Run	7:17:30 h	12
2005
26.11	28mi	21st Quad Dipsea Trail Run	4:51:39 h	13
24.09	100mi	6th Rio Del Lago 100 Mile	20:59:36 h	8
27.08	31.5mi	8th Tamalpa Headlands 50K	5:05:28 h	31
22.05	50km	18th Ohlone 50K Wilderness Run	5:35:32 h	4
30.04	100km	10th Miwok 100k Trail race	10:44:21 h	37
16.04	50mi	3rd Diablo Endurance Run	10:38:23 h	7
2004
09.10	50mi	22nd Dick Collins Firetrails 50 Mile	8:41:12 h	21
19.06	50km	2nd Skyline Ridge Trail Run	5:07:47 h	7
16.05	50km	17th Ohlone 50K Wilderness Run	6:04:17 h	16
03.04	50mi	25th American River 50 Mile Endurance Run	9:30:48 h	146
2003
09.08	50km	2nd Big Basin Redwoods Trail Run	6:56:40 h	15
05.04	50km	4th Chicago Lakefront Spring 50km Race	4:00:14 h	5
2002
06.04	50km	3rd Chicago Lakefront Spring 50km Race	3:53:26 h	7
Unknown date
—	100mi	16th Pine to Palm 100 Mile Endurance Run	32:03:25 h	112

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	7/9/2018	5th Tahoe 200 Mile Endurance Run	325,09	×2
✓ 2	8/9/2017	4th Tahoe 200 Mile Endurance Run	325,09	×2
✓ 3	11/9/2015	2nd Tahoe 200 Mile Endurance Run	325,09	×2
✓ 4	12/8/2016	2nd Bigfoot 200 Endurance Run	321,87	×2
✓ 5	4/10/2025	8th Back On the Ranch Trail 48 Hour Run	246,23	×2
✓ 6	10/4/2009	9th McNaughton 150 Mile Ultra Race	241,40	×2
✓ 7	11/8/2017	8th Fat Dog 120 Mile Trail Race	193,12	×1
✓ 8	24/10/2009	4th San Francisco One Day, 24h	189,58	×1
✓ 9	23/10/2010	5th San Francisco One Day, 24h	179,28	×1
✓ 10	21/6/2014	2nd San Francisco Summer Solstice 24h	177,58	×1
✓ 11	14/11/2025	4th Tierra Redonda Mountain Trail Run	174,49	×1
✓ 12	26/7/2024	Crossing Alps	170,00	×1
✓ 13	16/11/2024	3rd Tierra Redonda Mountain Trail Run	169,95	×1
✓ 14	18/7/2026	25th Tahoe Rim Trail 100M Endurance Run	160,93	×1
✓ 15	27/6/2026	53rd Western States 100 Mile Endurance Run	160,93	×1
✓ 16	18/4/2026	33rd Leona Divide 100 Miles Run	160,93	×1
✓ 17	27/2/2026	8th Grandmaster Ultras 100 Mile Run	160,93	×1
✓ 18	31/12/2025	15th New Years One Day 100 Mi Run	160,93	×1
✓ 19	29/11/2025	9th Boundiful 100 Mile Endurance Run	160,93	×1
✓ 20	1/11/2025	25th Rio Del Lago 100 Mile Endurance Run	160,93	×1
✓ 21	1/8/2025	5th Folsom 100 Miles	160,93	×1
✓ 22	20/6/2025	1st Burney Mountain 100	160,93	×1
✓ 23	16/5/2025	15th Born to Run Ultra 100 Mile Marathon	160,93	×1
✓ 24	25/4/2025	12th The Canyons Endurance 100 Miles Run	160,93	×1
✓ 25	29/3/2025	20th Antelope Island Buffalo Run 100 Mile	160,93	×1
✓ 26	1/2/2025	2nd The Bootleg Boogie	160,93	×1
✓ 27	18/1/2025	15th Coldwater Rumble 100 Mile Race	160,93	×1
✓ 28	31/12/2024	14th New Years One Day 100 Mi Run	160,93	×1
✓ 29	7/12/2024	11th Brazos Bend 100 - 100 mi	160,93	×1
✓ 30	19/10/2024	2nd Cahuilla Rez Ultra 100 Miles Run	160,93	×1
✓ 31	20/9/2024	1st Mile Madness Endurance Run 100mi	160,93	×1
✓ 32	7/6/2024	23th San Diego 100 Mile Endurance Run	160,93	×1
✓ 33	25/5/2024	16th Nanny Goat 100 Mile Race	160,93	×1
✓ 34	4/5/2024	4th Folsom 100 Miles	160,93	×1
✓ 35	20/4/2024	7th Silver Moon Race 100 Mile Race	160,93	×1
✓ 36	16/2/2024	6th Grandmaster Ultras 100 Mile Run	160,93	×1
✓ 37	3/11/2023	1st Machete Trail Madness 100 Miler	160,93	×1
✓ 38	23/9/2023	5th Ride To Walk 100 Mile Endurance Race	160,93	×1
✓ 39	25/8/2023	11th Run-de-Vous 100 Mile Endurance Run	160,93	×1
✓ 40	21/7/2023	25th Cascade Crest Classic 100 Mile	160,93	×1
✓ 41	6/5/2023	3rd Folsom 100 Miles	160,93	×1
✓ 42	5/11/2022	22nd Rio Del Lago 100 Mile Endurance Run	160,93	×1
✓ 43	17/9/2022	10th Flagstaff to Grand Canyon Stagecoach Line 100mi	160,93	×1
✓ 44	16/7/2022	21th Tahoe Rim Trail 100M Endurance Run	160,93	×1
✓ 45	11/6/2022	12th Cool Moon 100 Mile Endurance Run	160,93	×1
✓ 46	9/4/2022	11th The Zion 100 Mile Run	160,93	×1
✓ 47	4/6/2021	8th Scout Mountain 100 Mile Ultra Trail	160,93	×1
✓ 48	5/2/2021	3rd Grandmaster Ultras 100 Mile Run	160,93	×1
✓ 49	14/9/2019	13th Headlands Hundred 100 Mile Endurance Run	160,93	×1
✓ 50	31/5/2019	6th Scout Mountain 100 Mile Ultra Trail	160,93	×1
✓ 51	20/7/2018	25th Hardrock Hundred Endurance Run	160,93	×1
✓ 52	1/6/2018	6th Bryce 100 Mile Trail Run	160,93	×1
✓ 53	18/11/2017	9th The Chimera 100 Mile Mountain Race	160,93	×1
✓ 54	14/7/2017	24th Hardrock Hundred Endurance Run	160,93	×1
✓ 55	9/6/2017	16th San Diego 100 Mile Endurance Run	160,93	×1
✓ 56	24/2/2017	2nd Orcas Island 100 Mile Race	160,93	×1
✓ 57	21/1/2017	7th Coldwater Rumble 100 Mile Race	160,93	×1
✓ 58	24/9/2016	4th Mountain Lakes 100	160,93	×1
✓ 59	16/7/2016	15th Tahoe Rim Trail 100M Endurance Run	160,93	×1
✓ 60	3/6/2016	15th San Diego 100 Mile Endurance Run	160,93	×1
✓ 61	26/3/2016	4th San Francisco 100 Mile Endurance Run	160,93	×1
✓ 62	14/11/2015	7th The Chimera 100 Mile Mountain Race	160,93	×1
✓ 63	1/8/2015	28th Angeles Crest 100 Mile	160,93	×1
✓ 64	27/6/2015	42nd Western States 100 Mile Endurance Run	160,93	×1
✓ 65	8/11/2014	14th Rio Del Lago 100 Mile Endurance Run	160,93	×1
✓ 66	26/9/2014	16th The Bear 100 Mile Endurance Run (USA)	160,93	×1
✓ 67	2/8/2014	2nd San Francisco 100 Mile Endurance Run	160,93	×1
✓ 68	19/7/2014	13th Tahoe Rim Trail 100M Endurance Run	160,93	×1
✓ 69	4/4/2014	3rd The Zion 100 Mile Run	160,93	×1
✓ 70	9/11/2013	13th Rio Del Lago 100 Mile Endurance Run	160,93	×1
✓ 71	14/9/2013	7th Headlands Hundred 100 Mile Endurance Run	160,93	×1
✓ 72	20/7/2013	12th Tahoe Rim Trail 100M Endurance Run	160,93	×1
✓ 73	31/5/2013	1st Bryce 100 Mile Trail Run	160,93	×1
✓ 74	19/4/2013	2nd The Zion 100 Mile Run	160,93	×1
✓ 75	27/10/2012	10th Javelina Jundred 100 Mile Endurance Run	160,93	×1
✓ 76	7/9/2012	33rd Wasatch Front 100 Mile	160,93	×1
✓ 77	21/7/2012	25th Angeles Crest 100 Mile	160,93	×1
✓ 78	15/6/2012	21st Bighorn Mountain Wild & Scenic 100 Mile Trail Run	160,93	×1
✓ 79	11/5/2012	1st The Zion 100 Mile Run	160,93	×1
✓ 80	19/11/2011	3rd The Chimera 100 Mile Mountain Race	160,93	×1
✓ 81	27/8/2011	13th Cascade Crest Classic 100 Mile	160,93	×1
✓ 82	16/7/2011	10th Tahoe Rim Trail 100M Endurance Run	160,93	×1
✓ 83	4/6/2011	16th Kettle Moraine 100 Mile Endurance Runs	160,93	×1
✓ 84	25/3/2011	6th Antelope Island Buffalo Run 100 Mile	160,93	×1
✓ 85	15/1/2011	11th HURT 100 Endurance Run 100 Mile	160,93	×1
✓ 86	28/8/2010	23rd Angeles Crest 100 Mile	160,93	×1
✓ 87	7/8/2010	4th Headlands Hundred 100 Mile Endurance Run	160,93	×1
✓ 88	17/7/2010	9th Tahoe Rim Trail 100M Endurance Runs	160,93	×1
✓ 89	12/6/2010	9th San Diego 100 Mile Endurance Run	160,93	×1
✓ 90	15/5/2010	16th Massanutten Mountain Trails 100 Mile	160,93	×1
✓ 91	26/9/2009	1st PCT Ultra 100 Miler (Hundred in the Hood)	160,93	×1
✓ 92	29/8/2009	11th Cascade Crest Classic 100 Mile	160,93	×1
✓ 93	8/8/2009	3rd Headlands Hundred 100 Mile Endurance Run	160,93	×1
✓ 94	20/6/2009	20th Mohican Trail 100 Mile	160,93	×1
✓ 95	27/9/2008	9th Rio Del Lago 100 Mile	160,93	×1
✓ 96	8/8/2008	8th Stormy 100-Mile	160,93	×1
✓ 97	7/6/2008	13th Kettle Moraine 100 Mile Endurance Run	160,93	×1
✓ 98	22/9/2007	8th Rio Del Lago 100 Mile	160,93	×1
✓ 99	2/6/2007	12th Kettle Moraine 100 Mile Endurance Run	160,93	×1
✓ 100	23/9/2006	7th Rio Del Lago 100 Mile	160,93	×1
✓ 101	15/7/2006	5th Tahoe Rim Trail 100M Endurance Runs	160,93	×1
✓ 102	24/9/2005	6th Rio Del Lago 100 Mile	160,93	×1
✓ 103	—	16th Pine to Palm 100 Mile Endurance Run	160,93	×1
104	9/5/2026	43rd Quicksilver 100 km Endurance Run	100,00	—
105	26/7/2025	5th Lost Sierra Endurance Run 100km	100,00	—
106	28/1/2023	9th Ordnance 100K	100,00	—
107	18/11/2022	2nd Golden Gate Trail Classic 100 km Race	100,00	—
108	14/5/2022	39th Quicksilver 100 km Endurance Run	100,00	—
109	5/2/2022	8th Ordnance 100K	100,00	—
110	14/8/2021	7th Castle Peak 100	100,00	—
111	18/8/2018	4th Castle Peak 100	100,00	—
112	12/5/2018	35th Quicksilver 100 km Endurance Run	100,00	—
113	28/4/2018	5th The Canyons Endurance 100 km Run	100,00	—
114	3/2/2018	5th Ordnance 100K	100,00	—
115	13/5/2017	34th Quicksilver 100 km Endurance Run	100,00	—
116	4/2/2017	4th Ordnance 100K	100,00	—
117	7/5/2016	21st Miwok 100k Trail Race	100,00	—
118	6/2/2016	3rd Ordnance 100K	100,00	—
119	9/5/2015	32nd Quicksilver 100 km Endurance Run	100,00	—
120	18/4/2015	29th Ruth Anderson Ultra 100km	100,00	—
121	31/1/2015	2nd Ordnance 100K	100,00	—
122	10/5/2014	31st Quicksilver 100 km Endurance Run	100,00	—
123	1/2/2014	1st Ordnance 100K	100,00	—
124	12/10/2013	2nd Cuyamaca 100 km Endurance Run	100,00	—
125	17/4/2010	24th Ruth Anderson Ultra 100km	100,00	—
126	3/5/2008	13th Miwok 100k Trail race	100,00	—
127	19/4/2008	22nd Ruth Anderson Ultra 100km	100,00	—
128	22/4/2006	20th Ruth Anderson Ultra 100km	100,00	—
129	30/4/2005	10th Miwok 100k Trail race	100,00	—
130	14/3/2026	14th Marin Ultra Challenge 50 Mile Race	80,47	—
131	7/12/2025	17th Hunter S. Thompson Fear & Loathing 50 Miles	80,47	—
132	8/3/2025	13th Marin Ultra Challenge 50 Mile Race	80,47	—
133	9/3/2024	12th Marin Ultra Challenge 50 Mile Race	80,47	—
134	21/5/2022	37th Silver State 50 Mile	80,47	—
135	12/3/2022	10th Marin Ultra Challenge 50 Mile Race	80,47	—
136	5/12/2021	13th Hunter S. Thompson Fear & Loathing 50 Miles	80,47	—
137	14/3/2020	7th Pioneer Spirit 50M	80,47	—
138	8/12/2019	11th Hunter S. Thompson Fear & Loathing 50 Miles	80,47	—
139	5/10/2019	37th Dick Collins Firetrails 50 Mile	80,47	—
140	9/3/2019	8th Marin Ultra Challenge 50 Mile Race	80,47	—
141	8/12/2018	10th Hunter S. Thompson Fear & Loathing 50 Miles	80,47	—
142	7/4/2018	26th Bull Run Run 50 Miler	80,47	—
143	9/12/2017	9th Hunter S. Thompson Fear & Loathing 50 Miles	80,47	—
144	11/3/2017	6th Marin Ultra Challenge 50 Mile Race	80,47	—
145	12/3/2016	5th Marin Ultra Challenge 50 Mile Race	80,47	—
146	30/5/2015	3rd San Francisco 50 Mile Endurance Run	80,47	—
147	14/3/2015	4th Marin Ultra Challenge 50 Mile Race	80,47	—
148	15/3/2014	3rd Marin Ultra Challenge 50 Mile Race	80,47	—
149	22/6/2013	2nd Marin Ultra Challenge 50 Mile Race	80,47	—
150	11/5/2013	30th Quicksilver 50 Mile Endurance Run	80,47	—
151	30/6/2012	1st Marin Ultra Challenge 50 Mile Race	80,47	—
152	8/10/2011	29th Dick Collins Firetrails 50 Mile	80,47	—
153	9/10/2010	28th Dick Collins Firetrails 50 Mile	80,47	—
154	9/5/2009	26th Quicksilver 50 Mile Endurance Run	80,47	—
155	28/3/2009	2nd Lake Sonoma 50 Mile Race	80,47	—
156	19/7/2008	7th Tahoe Rim Trail 50M Endurance Runs	80,47	—
157	10/5/2008	25th Quicksilver 50 Mile Endurance Run	80,47	—
158	5/4/2008	29th American River 50 Mile Endurance Run	80,47	—
159	13/10/2007	25th Dick Collins Firetrails 50 Mile	80,47	—
160	21/7/2007	6th Tahoe Rim Trail 50M Endurance Runs	80,47	—
161	12/5/2007	24th Quicksilver 50 Mile Endurance Run	80,47	—
162	29/4/2007	5th Diablo Endurance Run	80,47	—
163	14/4/2007	28th American River 50 Mile Endurance Run	80,47	—
164	7/10/2006	24th Dick Collins Firetrails 50 Mile	80,47	—
165	13/5/2006	23rd Quicksilver 50 Mile Endurance Run	80,47	—
166	1/4/2006	27th American River 50 Mile Endurance Run	80,47	—
167	16/4/2005	3rd Diablo Endurance Run	80,47	—
168	9/10/2004	22nd Dick Collins Firetrails 50 Mile	80,47	—
169	3/4/2004	25th American River 50 Mile Endurance Run	80,47	—
170	8/4/2023	2nd EcoTrail Porto	80,00	—
171	4/2/2024	2nd Fremont 60 YKMV	60,00	—
172	2/6/2012	12th Mount Diablo 60k	60,00	—
173	1/5/2011	11th Mount Diablo 60k	60,00	—
174	14/10/2006	2nd Lake of the Sky 32 Mile	52,79	—
175	15/8/2026	25th Tamalpa Headlands 50K	50,69	—
176	26/8/2007	10th Tamalpa Headlands 50K	50,69	—
177	26/8/2006	9th Tamalpa Headlands 50K	50,69	—
178	27/8/2005	8th Tamalpa Headlands 50K	50,69	—
179	5/8/2023	12th Rodeo Valley 50 km Trail Run	50,00	—
180	24/7/2021	9th Fort Ord 50K Trail Run	50,00	—
181	1/2/2020	42nd Jed Smith Ultra Classic - 50 km Race	50,00	—
182	9/11/2019	7th Mt. Tam Trail Run	50,00	—
183	4/8/2019	38th Skyline 50k Endurance Run	50,00	—
184	19/5/2019	32nd Ohlone 50K Wilderness Run	50,00	—
185	16/2/2019	9th Chabot Trail Run	50,00	—
186	15/12/2018	7th Woodside Ramble 50K - Winter	50,00	—
187	23/6/2018	7th Rodeo Valley 50 km Trail Run	50,00	—
188	20/5/2018	31th Ohlone 50K Wilderness Run	50,00	—
189	17/2/2018	8th Chabot Trail Run	50,00	—
190	27/1/2018	12th Fremont Fat Ass 50k	50,00	—
191	23/9/2017	6th Berkeley Trail Adventure	50,00	—
192	9/4/2017	3rd Woodside Purisima Creek Crossover	50,00	—
193	18/2/2017	7th Chabot Trail Run	50,00	—
194	20/2/2016	6th Chabot Trail Run	50,00	—
195	26/9/2015	4th Berkeley Trail Adventure	50,00	—
196	12/4/2015	1st Woodside Purisima Creek Crossover	50,00	—
197	21/2/2015	5th Chabot Trail Run	50,00	—
198	14/12/2014	3rd Woodside Ramble 50K - Winter	50,00	—
199	14/6/2014	3rd Rodeo Valley 50 km Trail Run	50,00	—
200	22/2/2014	4th Chabot Trail Run	50,00	—
201	8/12/2013	5th Hunter S. Thompson Fear & Loathing 50 km	50,00	—
202	20/10/2013	1st Sunol Dirty Dare 50k	50,00	—
203	28/9/2013	2nd Berkeley Trail Adventure	50,00	—
204	3/8/2013	2nd Santa Cruz Trail Run	50,00	—
205	23/2/2013	3rd Chabot Trail Run	50,00	—
206	30/12/2012	1st Rodeo Valley 50 km Trail Run - Winter	50,00	—
207	9/12/2012	4th Hunter S. Thompson Fear & Loathing 50 km	50,00	—
208	4/8/2012	1st Santa Cruz Trail Run	50,00	—
209	7/7/2012	1st Woodside Ramble 50K - Summer	50,00	—
210	20/5/2012	25th Ohlone 50K Wilderness Run	50,00	—
211	21/3/2012	4th Diablo Trails Challenge	50,00	—
212	25/2/2012	2nd Chabot Trail Run	50,00	—
213	14/8/2011	10th Stevens Creek Striders 50K	50,00	—
214	22/5/2011	24th Ohlone 50K Wilderness Run	50,00	—
215	10/4/2011	4th Skyline to the Sea 50km	50,00	—
216	26/2/2011	8th Redwood Park 50K Trail Run	50,00	—
217	13/11/2010	6th Stinson Beach 50 km	50,00	—
218	13/3/2010	21st Way Too Cool 50K Endurance Run	50,00	—
219	20/2/2010	2nd Saratoga FA50	50,00	—
220	6/2/2010	32nd Jed Smith Ultra Classic - 50 km Race	50,00	—
221	5/12/2009	8th Woodside Trail Run 50K	50,00	—
222	18/7/2009	5th Sequoia Trail Run	50,00	—
223	31/5/2009	22nd Ohlone 50K Wilderness Run	50,00	—
224	26/4/2009	2nd Skyline to the Sea 50km	50,00	—
225	22/3/2009	1st Diablo Trails Challenge	50,00	—
226	5/1/2009	30th Epiphany Ultras - 50 km Run	50,00	—
227	7/9/2008	7th Stevens Creek Striders 50K	50,00	—
228	18/5/2008	21st Ohlone 50K Wilderness Run	50,00	—
229	22/3/2008	4th Rucky Chucky Roundabout 50K	50,00	—
230	1/3/2008	6th Skyline Ridge Trail Run	50,00	—
231	2/2/2008	30th Jed Smith Ultra Classic - 50 km Race	50,00	—
232	5/8/2007	26th Skyline 50k Endurance Run	50,00	—
233	20/5/2007	20th Ohlone 50K Wilderness Run	50,00	—
234	10/3/2007	18th Way Too Cool 50K Endurance Run	50,00	—
235	3/2/2007	29th Jed Smith Ultra Classic - 50 km Race	50,00	—
236	6/8/2006	25th Skyline 50k Endurance Run	50,00	—
237	21/5/2006	19th Ohlone 50K Wilderness Run	50,00	—
238	22/5/2005	18th Ohlone 50K Wilderness Run	50,00	—
239	19/6/2004	2nd Skyline Ridge Trail Run	50,00	—
240	16/5/2004	17th Ohlone 50K Wilderness Run	50,00	—
241	9/8/2003	2nd Big Basin Redwoods Trail Run	50,00	—
242	5/4/2003	4th Chicago Lakefront Spring 50km Race	50,00	—
243	6/4/2002	3rd Chicago Lakefront Spring 50km Race	50,00	—
244	28/11/2015	31st Quad Dipsea Trail Run	45,06	—
245	24/11/2012	28th Quad Dipsea Trail Run	45,06	—
246	29/11/2008	24th Quad Dipsea Trail Run	45,06	—
247	24/11/2007	23rd Quad Dipsea Trail Run	45,06	—
248	25/11/2006	22nd Quad Dipsea Trail Run	45,06	—
249	26/11/2005	21st Quad Dipsea Trail Run	45,06	—