Alan Abbs
Born : 1969 Cat. M55 Ultrarunner since 1999 USA
64
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
80
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
3
Countries visited ?CANCanadaCRCCosta RicaUSAUnited States
14,4%
Rank quotient ?This runner's calculation uses 163 eligible race(s): Σ(rank − 1) = 1 829; Σ finishers = 12 667. 1 829 / 12 667 × 100 = 14.44%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed174
Km — ultra races14 130 km
> 100 km30
> 160 km25
> 200 km5
> 24h2
Longest race524,6 km

Km per year (ultra races)

395
5 races
2022
430
5 races
2023
346
6 races
2024
150
3 races
2025
50
1 race
2026

Race types (share of distance)

Road18,4%
Trail78,5%
Stage3,2%

Wins & podiums (ultra)

🏆 Win13
🏆 Win M21
🏅 Top 340
🏅 Top 3 M55
Longest winning streak2
Current streak0

HISTORY

163 race(s)
DateRacePerf.Rk
2026
21.02 50km USA15th Montara Mountain 50 km Trail Run 5:17:46 h3 🥉
2025
16.08 50km USA16th Redwood Summer Trail Run 5:23:59 h14
22.02 50km USA14th Montara Mountain 50 km Trail Run 5:17:14 h6
01.02 50km USA47th Jed Smith Ultra Classic - 50 km Race 4:18:08 h9
2024
16.11 50km USA13th Lake Chabot 50 km Trail Run 4:54:04 h4
07.09 50mi USA16th Run Woodstock - Peace Love and 50 Miles 9:14:36 h9
13.07 6h USA15th Dirty Dozen 6h Endurance Run 62.362 km1 🏆
30.03 33mi USA24th Oak Mountain 50km Race 5:56:01 h7
24.02 50km USA13th Montara Mountain 50 km Trail Run 5:43:30 h7
03.02 50km USA46th Jed Smith Ultra Classic - 50 km Race 4:17:21 h9
2023
12.08 50mi USA17th Headlands Hundred 50 Mile Endurance Run 8:32:22 h3 🥉
08.07 12h USA14th Dirty Dozen 12h Endurance Run 118.624 km2 🥈
20.05 100km USA5th Forest Ranch Four 100 km 10:09:27 h2 🥈
01.04 50km USA1st Placer Trail Running Festival 4:59:50 h4
04.02 50mi USA45th Jed Smith Ultra Classic - 50 Mile Race 7:12:01 h3 🥉
2022
09.09 100mi USA14th Run Woodstock - 100 Mile Hallucination Run 22:50:36 h11
06.08 50km USA13th Redwood Summer Trail Run 5:00:02 h3 🥉
16.04 50km USA8th SPASM Lake Chabot 50 km 4:49:41 h3 🥉
02.04 33mi USA23th Oak Mountain 50km Race 5:36:29 h4
05.02 50mi USA44th Jed Smith Ultra Classic - 50 Mile Race 7:24:25 h4
2021
07.11 130km USA9th Badwater Salton Sea 18:18:05 h4
08.05 50km USA6th Paiute Meadows Trail Run 5:09:02 h8
27.02 50mi USA43rd Jed Smith Ultra Classic - 50 Mile Race 7:34:06 h7
2020
07.11 50km USA1st Greenhorn Ranch Trail Run 6:25:45 h6
20.09 100mi USA10th The Georgia Jewel 100 Mile Run 25:06:57 h12
18.06 326mi USA1st The Last Annual Heart of the South Road Race 4d 23:37:45 h2 🥈
16.02 50km USA10th Montara Mountain 50 km Trail Run 5:36:52 h8
01.02 50km USA42nd Jed Smith Ultra Classic - 50 km Race 4:26:27 h15
2019
21.09 35mi USA9th The Georgia Jewel 35 Mile Run 11:23:28 h66
11.07 500km USA14th Last Annual Vol-State 500K Endurance Run 4d 07:18:19 h4
15.06 50km USA9th Redwood (Spring) 50 km Trail Run 4:44:06 h6
18.05 12h USA4th Mendocino Running Festival 12 Hours 84.490 km2 🥈
11.05 50km USA4th Paiute Meadows Trail Run 5:16:27 h7
20.04 50km USA6th SPASM Lake Chabot 50 km 4:38:50 h3 🥉
12.01 24h USA2nd One Day in Auburn 24h Run 51.499 km32
2018
12.07 500km USA13th Last Annual Vol-State 500K Endurance Run 4d 19:59:40 h5
19.05 12h USA3rd Mendocino Running Festival 12 Hours 112.654 km2 🥈
03.02 50mi USA40th Jed Smith Ultra Classic - 50 Mile Race 7:51:24 h1 🏆
13.01 24h USA1st One Day in Auburn 24h Run 161.207 km10
2017
13.05 50km USA2nd Paiute Meadows Trail Run 5:18:58 h4
22.04 50mi USAMokelumne River 50 Mile Trail Run 10:12:56 h6
09.04 6h USA3rd K2 Challenge – 4mph or out! 51.499 km1 🏆
18.02 50km USA5th FOURmidable 50K 5:41:48 h44
2016
09.09 100mi CAN17th Lost Soul Ultra 100 Mile Race 26:16:30 h8
03.06 100mi USA15th San Diego 100 Mile Endurance Run 24:36:18 h27
14.05 50km USA3rd Gold Rush 50k 4:49:26 h10
16.04 50mi USAMokelumne River 50 Mile Trail Run 9:45:17 h5
09.04 6h USA2nd K2 Challenge – 4mph or out! 51.499 km1 🏆
06.02 50km USA38th Jed Smith Ultra Classic - 50 km Race 4:05:19 h15
30.01 50km USA1st Folsom Lake Sweetwater Trail Run 4:55:11 h1 🏆
2015
28.11 28mi USA31st Quad Dipsea Trail Run 5:30:29 h35
10.10 67mi USA1st Folsom Lake Ultra Trail 14:46:37 h4
03.10 100mi USA1st Children of the Cane 100 Miles 18:04:55 h1 🏆
19.07 50km USA2nd SPASM Lake Chabot 50 km 4:46:24 h3 🥉
11.07 50km USA5th Golden Gate 50 km Summer Trail Run 5:01:33 h7
13.06 50km USA4th Rodeo Valley 50 km Trail Run 4:42:19 h9
09.05 50km USA2nd Gold Rush 50k 5:07:19 h12
21.02 100km USA3rd FOURmidable 100K 12:23:05 h3 🥉
07.02 50mi USA37th Jed Smith Ultra Classic - 50 Mile Race 7:20:28 h4
2014
13.12 50km USA10th Rodeo Beach 50km 4:23:28 h15
13.09 100mi USA8th Headlands Hundred 100 Mile Endurance Run 21:53:34 h4
23.08 50km USA2nd Headwaters Trail Run 50K 5:20:32 h9
26.07 50km USA16th Siskiyou Out Back 50 km Trail Run 5:08:15 h43
21.06 6h USA1st Elijah Bristow 6 Hour Run 63.890 km3 🥉
22.02 50km USA2nd FOURmidable 50K 5:35:32 h11
01.02 50km USA36th Jed Smith Ultra Classic - 50 km Race 4:02:41 h12
2013
29.12 50km USA12th Woodside Trail Run 50K 4:32:55 h11
14.12 50km USA9th Rodeo Beach 50km 4:45:38 h7
26.10 50km USA14th Whiskeytown 50km Trail Run 5:19:29 h8
14.09 100mi USA7th Headlands Hundred 100 Mile Endurance Run 21:14:47 h5
11.07 500km USA8th Last Annual Vol-State 500K Endurance Run 4d 11:31:27 h2 🥈
18.05 50mi USA20th Bishop High Sierra Ultramarathons 50 Miles 9:57:34 h12
11.05 52.4mi USA1st The Me-Ow! Marathons 14:45:00 h2 🥈
30.03 60mi USA18th The Barkley Marathons 60 Mile Fun Run 39:09:47 h4
23.02 50km USA1st FOURmidable 50K 5:08:11 h3 🥉
2012
30.12 50km USA11th Woodside Trail Run 50K 5:03:12 h8
27.10 50km USA13th Whiskeytown 50km Trail Run 5:13:44 h7
08.09 100mi USA11th Plain 100 Mile Endurance Run 28:41:00 h1 🏆
04.08 12h USA2nd Cool Moon 12 Hour Night Run 96.560 km1 🏆
31.03 60mi USA17th The Barkley Marathons 60 Mile Fun Run 32:14:51 h5
2011
13.12 50km USA7th Rodeo Beach 50km 5:07:22 h5
12.11 50mi USA1st Last Chance 50 Mile 7:38:11 h12
22.10 50km USA12th Whiskeytown 50km Trail Run 5:35:43 h11
16.07 100mi USA1st Cool Moon 100 Mile Endurance Run 22:33:27 h2 🥈
04.06 50km USA4th Auburn Trail Run 50K 5:10:43 h1 🏆
02.04 40mi USA16th The Barkley Marathons 40 Mile 19:24:37 h1 🏆
02.04 60mi USA16th The Barkley Marathons 60 Mile Fun Run 34:04:46 h2 🥈
19.03 50km USA10th Pirates Cove Trail Run 4:40:18 h4
2010
23.10 50km USA11th Whiskeytown 50km Trail Run 5:06:21 h7
26.06 100mi USA37th Western States 100 Mile Endurance Run 21:10:38 h47
05.06 50km USA3rd Auburn Trail Run 50K 5:30:24 h1 🏆
11.04 60km USA8th Peterson Ridge Rumble 60 km Trail Run 5:23:49 h26
13.03 50km USA21st Way Too Cool 50K Endurance Run 4:36:51 h36
06.02 50km USA9th Woodside Trail Run 50K 4:37:42 h6
2009
31.10 100km USA7th Javelina Jundred 100 km Endurance Run 10:17:59 h3 🥉
27.06 100mi USA36th Western States 100 Mile Endurance Run 21:41:44 h32
06.06 60km USA1st Granite Man 60K Ultra Trail Run 5:23:14 h3 🥉
16.05 50km USA24th Silver State 50 km 5:36:06 h11
19.04 50mi USA7th Diablo Endurance Run 11:10:56 h13
05.04 60km USA7th Peterson Ridge Rumble 60 km Trail Run 5:23:50 h26
21.03 33mi USA10th Oak Mountain 50km Race 4:53:06 h4
14.03 50km USA20th Way Too Cool 50K Endurance Run 4:37:35 h68
07.02 50km USA8th Woodside Trail Run 50K 4:22:24 h7
2008
25.10 50km USA9th Whiskeytown 50km Trail Run 5:09:42 h7
08.06 50km USA1st Auburn Trail Run 50K 4:51:14 h1 🏆
03.05 100km USA13th Miwok 100k Trail race 9:58:41 h20
12.04 50mi USA6th Diablo Endurance Run 9:40:32 h4
22.03 33mi USA9th Oak Mountain 50km Race 4:45:00 h2 🥈
08.03 50km USA19th Way Too Cool 50K Endurance Run 4:18:00 h54
02.02 50km USA7th Woodside Trail Run 50K 4:24:38 h8
2007
27.10 50km USA8th Whiskeytown 50km Trail Run 4:44:41 h5
13.10 32.8mi USA3rd Lake of the Sky 32 Mile 6:16:53 h9
08.09 100mi USA6th Plain 100 Mile Endurance Run 27:52:21 h3 🥉
26.08 31.5mi USA10th Tamalpa Headlands 50K 5:03:45 h22
04.08 12h USA1st Cool 12 Hour Night Run 101.388 km1 🏆
23.06 100mi USA34th Western States 100 Mile Endurance Run 21:09:28 h27
02.06 50km USA7th Mount Diablo 50K 5:22:07 h4
05.05 100km USA12th Miwok 100k Trail race 11:04:25 h42
29.04 50mi USA5th Diablo Endurance Run 10:22:15 h10
15.04 60km USA5th Peterson Ridge Rumble 60 km Trail Run 5:38:22 h12
10.03 50km USA18th Way Too Cool 50K Endurance Run 4:41:10 h68
03.02 197km/6stages CRC3rd The Coastal Challenge Expedition Run 24:08:10 h9
2006
16.12 50km USAMuir Beach Trail Run 5:38:52 h9
09.09 100mi USA27th Wasatch Front 100 Mile 30:18:02 h56
22.07 100mi USA18th Vermont 100 Mile Endurance Race 18:45:12 h7
24.06 100mi USA33th Western States 100 Mile Endurance Run 21:57:34 h20
06.05 100km USA11th Miwok 100k Trail race 10:12:15 h29
09.04 60km USA4th Peterson Ridge Rumble 60 km Trail Run 4:52:10 h13
25.03 50km USA5th Stevens Creek Striders 50K 5:27:18 h7
04.02 50km USA5th Woodside Trail Run 50K 4:40:48 h5
14.01 100mi USA6th HURT 100 Endurance Run 100 Mile 29:41:00 h5
2005
05.11 50mi USA10th Helen Klein Ultra Classic 50mi 9:10:26 h45
29.10 50km USA6th Whiskeytown 50km Trail Run 5:03:58 h6
27.08 31.5mi USA8th Tamalpa Headlands 50K 5:19:14 h39
20.08 100km USA4th Where's Waldo 100K Ultramarathon 14:00:04 h9
30.07 50mi USA13th White River 50 Mile Trail Run 9:11:35 h27
25.06 100mi USA32th Western States 100 Mile Endurance Run 21:39:01 h46
04.06 50km USA8th Best Run By A Dam Site 5:56:20 h7
30.04 100km USA10th Miwok 100k Trail race 10:50:29 h44
02.04 50mi USA26th American River 50 Mile Endurance Run 8:10:32 h57
19.03 50km USA3rd Rucky Chucky Roundabout 50K 5:23:05 h6
05.02 50km USA4th Woodside Trail Run 50K 4:56:40 h7
16.01 250km/7stages CRC1st The Coastal Challenge 27:46:55 h7
2004
06.11 50mi USA9th Helen Klein Ultra Classic 50mi 7:58:21 h14
23.10 50km USA5th Whiskeytown 50km Trail Run 5:18:00 h6
09.10 32.8mi USA1st Lake of the Sky 32 Mile 6:23:22 h9
05.09 50mi USA10th Run On The Sly 50 Mile 8:34:02 h2 🥈
31.07 50mi USA12th White River 50 Mile Trail Run 8:54:43 h35
10.07 50km USA6th Siskiyou Out Back 50 km Trail Run 5:17:38 h34
05.06 50km USA15th Shadow of the Giants 50K 4:57:37 h11
17.04 50km USA3rd Pony Express 50K Sprint 4:24:50 h3 🥉
21.03 50km USA3rd Stevens Creek Striders 50K 5:35:04 h11
20.03 50km USA2nd Rucky Chucky Roundabout 50K 5:40:48 h10
07.02 50km USA3rd Woodside Trail Run 50K 5:00:23 h9
2003
25.10 50km USA4th Whiskeytown 50km Trail Run 5:05:41 h9
14.06 50km USA6th Best Run By A Dam Site 4:56:20 h3 🥉
22.03 50km USA1st Rucky Chucky Roundabout 50K 5:33:08 h11
08.02 50km USA2nd Woodside Trail Run 50K 5:10:12 h12
2002
22.09 50km USA3rd Whiskeytown 50km Trail Run 5:30:56 h11
09.02 50km USA1st Woodside Trail Run 50K 5:41:00 h15
2001
23.09 50km USA2nd Whiskeytown 50km Trail Run 5:33:53 h3 🥉
2000
24.09 50km USA1st Whiskeytown 50km Trail Run 6:04:34 h11
1999
06.11 50km USANapa Valley 50 km 4:17:51 h5