Jeff Collins
Born : 1953 Cat. M70 Ultrarunner since 1978 USA
80
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
90
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
1
Countries visited ?USAUnited States
52,8%
Rank quotient ?This runner's calculation uses 181 eligible race(s): Σ(rank − 1) = 13 901; Σ finishers = 26 338. 13 901 / 26 338 × 100 = 52.78%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed182
Km — ultra races17 961 km
> 100 km46
> 160 km37
> 200 km15
> 24h21
> 48h11
Longest race370,1 km

Km per year (ultra races)

604
3 races
2022
161
1 race
2023
2024
62
1 race
2025
111
2 races
2026

Race types (share of distance)

Road21,1%
Trail78,3%
Stage0,6%

Wins & podiums (ultra)

🏆 Win2
🏆 Win M5
🏅 Top 321
🏅 Top 3 M23
Longest winning streak1
Current streak0

HISTORY

181 race(s) · 3 split(s) nested
DateRacePerf.Rk
2026
04.09 11h USA7th Dusk to Dawn Relay Race 61.155 km9
06.06 50km USA3rd Rose Canyon Ultra 9:51:49 h72
2025
01.11 12h USA2nd Liberty Park Endurance 12h Runs 61.789 km21
2023
23.09 48h USA5th Ride To Walk 48 Hour Endurance Race 161.386 km9
2022
24.09 48h USA4th Ride To Walk 48 Hour Endurance Race 199.558 km3 🥉
13.04 4d USA12th Born to Run Ultra 4 days Marathon 354.055 km2 🥈
05.03 50km USA32nd Way Too Cool 50K Endurance Run 6:49:03 h358
2021
18.09 24h USA3rd Ride To Walk 24 Hour Endurance Race 86.518 km18
08.09 89h USA7th A Race for the Ages 310.603 km3 🥉
21.04 4d USA11th Born to Run Ultra 4 days Marathon 370.149 km2 🥈
2020
03.10 24h USA3rd Back On the Ranch Trail 24 Hour Run 99.135 km7
29.02 50km USA6th Salmon Falls 50 km Race 8:06:38 h246
04.01 50km USA5th La Cuesta Ranch Trail Run 8:05:15 h36
2019
14.12 50km USA15th Rodeo Beach 50km 7:47:12 h84
02.11 100mi USA4th Boundiful 100 Mile Endurance Run 28:55:35 h8
04.10 48h USA2nd Back On the Ranch Trail 48 Hour Run 241.530 km1 🏆
28.08 87h USA5th A Race for the Ages 296.119 km4
15.05 4d USA9th Born to Run Ultra 4 days Marathon 273.588 km6
20.04 50km USACastle Crags 50k 8:15:10 h53
02.03 50km USA30th Way Too Cool 50K Endurance Run 7:50:35 h515
2018
03.11 24h USA3rd Boundiful 24 Hours Endurance Run 80.467 km23
05.10 48h USA1st Back On the Ranch Trail 48 Hour Run 205.239 km3 🥉
30.08 86h USA4th A Race for the Ages 289.681 km7
16.05 4d USA8th Born to Run Ultra 4 days Marathon 337.962 km2 🥈
03.03 50km USA29th Way Too Cool 50K Endurance Run 7:20:22 h467
24.02 50km USA4th Salmon Falls 50 km Race 7:07:58 h159
16.02 48h USA5th Jackpot Ultra Running Festival 48 Hour Race 212.433 km9
2017
04.11 100mi USA2nd Boundiful 100 Mile Endurance Run 26:39:20 h4
31.08 83h USA3rd A Race for the Ages 289.681 km6
12.08 60km USA1st The Ridge 60k Race 8:25:31 h56
06.08 51km USA9th E.T. Full Moon Midnight Ultra Marathon 7:04:28 h23
15.07 50mi USA16th Tahoe Rim Trail 50M Endurance Run 17:46:21 h163
03.06 50km USA8th Vashon Ultramarathon 50k 8:36:04 h40
17.05 4d USA7th Born to Run Ultra 4 days Marathon 362.102 km1 🏆
22.04 50km USA2nd Mendocino Coast 50K Ultra Trail Run 7:21:28 h77
15.04 50mi USA9th Lake Sonoma 50 Mile Race 13:19:23 h263
04.03 50km USA28th Way Too Cool 50K Endurance Run 6:42:50 h423
25.02 50km USA3rd Salmon Falls 50 km Race 7:29:46 h176
2016
19.11 50km USA3rd San Joaquin River Trail 50K Run 8:08:49 h47
01.09 85h USA2nd A Race for the Ages 270.369 km6
21.08 100km USA6th Run-de-Vous 100 km Endurance Run 18:25:11 h12
16.07 50mi USA15th Tahoe Rim Trail 50M Endurance Run 16:39:08 h128
09.07 12h USA7th Dirty Dozen 12h Endurance Run 75.333 km35
11.05 4d USA6th Born to Run Ultra 4 days Marathon 321.868 km3 🥉
16.04 50km USA1st Whiskeytown Waterfalls 50k Race 8:15:02 h23
09.04 50km USA2nd Woodside Purisima Creek Crossover 7:17:57 h45
26.03 24h USA1st Barn Burner 24 hour Run 146.450 km5
05.03 50km USA27th Way Too Cool 50K Endurance Run 6:42:09 h504
27.02 50km USA2nd Salmon Falls 50 km Race 6:52:23 h126
23.01 24h USA2nd Celtic Winter Classic 24 Hour Run 160.934 km5
09.01 50km USA1st La Cuesta Ranch Trail Run 8:33:43 h24
2015
12.12 50km USA11th Rodeo Beach 50km 6:35:56 h32
28.11 28mi USA31st Quad Dipsea Trail Run 7:03:07 h182
18.10 50km USA2nd Overlook Endurance Run 50K 6:41:18 h82
04.09 84h USA1st A Race for the Ages 267.151 km6
23.05 24h USA7th Nanny Goat 24 Hour Race 138.403 km43
15.05 100mi USA5th Born to Run Ultra 100 Mile Marathon 29:13:26 h12
07.03 50km USA26th Way Too Cool 50K Endurance Run 6:05:47 h472
28.02 50km USA1st Salmon Falls 50 km Race 6:57:53 h98
31.01 50km USA9th Fremont Fat Ass 50k 6:15:00 h34
10.01 100km USA15th Bandera 100 km Ultratrail 18:10:04 h150
2014
13.12 50km USA10th Rodeo Beach 50km 5:25:02 h31
15.11 50km USA1st San Joaquin River Trail 50K Run 7:15:39 h23
08.11 50km USA3rd Lake Chabot 50 km Trail Run 5:56:52 h20
12.07 6h USA5th Dirty Dozen 6h Endurance Run 51.450 km21
28.06 24h USA3rd Happy Jack 24 hour Endurance Race 74.673 km4
03.05 100km USA19th Miwok 100k Trail Race 16:32:50 h356
08.03 50km USA25th Way Too Cool 50K Endurance Run 6:06:11 h468
22.02 50km USA4th Montara Mountain 50 km Trail Run 7:07:46 h22
2013
15.12 50km USA2nd Woodside Ramble 50K - Winter 6:21:46 h43
30.11 28mi USA29th Quad Dipsea Trail Run 6:24:00 h106
23.11 100km USA2nd Run D'Amore 100K Endurance Run 13:47:13 h2 🥈
16.11 50km USA2nd Mt. Tam Trail Run 6:19:40 h42
20.10 50km USA1st Sunol Dirty Dare 50k 7:31:06 h13
12.10 50mi USA31st Dick Collins Firetrails 50 Mile 11:00:58 h190
06.10 50km USA2nd K2 Summit Trail Run 6:39:55 h22
27.07 50km USA6th Speedgoat 50k 11:23:27 h263
01.06 50mi USA17th Snow Peaks 50 Mile Trail Run 14:48:47 h182
26.05 50km USA36th Rocky Mountain 50k 6:23:40 h14
04.05 60km USA18th Miwok 60k Trail race 8:26:15 h223
13.04 50mi USA5th Lake Sonoma 50 Mile Race 11:39:30 h191
06.04 50mi USA34th American River 50 Mile Endurance Run 10:22:06 h382
30.03 50km USA3rd Gorge Waterfalls 50k 5:52:27 h149
2012
14.10 50km USA3rd Boggs Mountain Boogie 50K 6:19:00 h2 🥈
10.03 50km USA23rd Way Too Cool 50K Endurance Run 6:04:50 h421
03.03 50km USA2nd Montara Mountain 50 km Trail Run 6:44:58 h24
2011
03.12 100mi USA13th Ancient Oaks 100 Mile Run 27:35:38 h13
05.11 100km USA2nd Antelope Island 100K 14:40:30 h27
22.10 50km USA12th Whiskeytown 50km Trail Run 6:34:13 h29
08.10 50mi USA29th Dick Collins Firetrails 50 Mile 10:41:07 h126
17.09 50mi USA5th Run Rabbit Run 50 Mile UltraMarathon 13:14:00 h90
28.08 50km USA7th Sequoia Trail Run 6:23:00 h14
06.08 100mi USA5th Headlands Hundred 100 Mile Endurance Run 30:40:11 h30
25.06 100mi USA38th Western States 100 Mile Endurance Run 29:12:29 h269
04.06 50km USA4th Auburn Trail Run 50K 7:04:48 h13
22.05 50km USA24th Ohlone 50K Wilderness Run 7:00:38 h96
15.05 50km USA10th Big Basin Redwoods Trail Run 8:13:08 h20
14.05 50km USA2nd Cinderella 50 km Spring Trail Run 6:37:56 h8
23.04 50km USA5th Tehama Wildflowers Trail Run 5:23:22 h16
19.03 50km USA10th Pirates Cove Trail Run 6:20:31 h26
20.02 50km USA1st Chabot Trail Run 5:24:26 h21
2010
18.12 50km USA6th Rodeo Beach 50km 5:58:53 h25
27.11 40mi USA2nd Santa Barbara Red Rock 40 Mile 10:37:00 h44
21.11 50km USA6th Santa Monica Mountains 50 km 6:22:31 h24
13.11 50km USA6th Stinson Beach 50 km 6:22:20 h29
07.11 50km USAMuir Beach Trail Run 6:45:59 h15
09.10 50mi USA28th Dick Collins Firetrails 50 Mile 11:24:14 h179
07.08 100mi USA4th Headlands Hundred 100 Mile Endurance Run 27:44:43 h34
27.03 50mi USA3rd Lake Sonoma 50 Mile Race 11:58:44 h109
2009
20.06 50mi USA15th San Juan Solstice 50 Mile Run 15:56:16 h109
31.05 50km USA22nd Ohlone 50K Wilderness Run 7:41:24 h98
02.05 100km USA14th Miwok 100k Trail race 15:07:38 h222
18.04 50km USA3rd Tehama Wildflowers Trail Run 6:48:13 h19
04.04 50mi USA30th American River 50 Mile Endurance Run 10:59:43 h352
28.03 50mi USA2nd Lake Sonoma 50 Mile Race 12:16:44 h91
14.03 50km USA20th Way Too Cool 50K Endurance Run 5:54:05 h221
2008
30.08 100mi USA4th Grand Teton Races 100 Miles 32:27:10 h16
26.07 50mi USA10th Mt. Hood 50 Mile Trail Run 9:52:18 h49
03.05 100km USA13th Miwok 100k Trail race 14:12:25 h206
19.04 50km USA2nd Tehama Wildflowers Trail Run 6:30:16 h27
08.03 50km USA19th Way Too Cool 50K Endurance Run 5:46:00 h214
2007
24.11 28mi USA23rd Quad Dipsea Trail Run 6:03:18 h90
11.08 50mi USA1st Headlands Hundred 50 Mile Endurance Run 11:46:00 h49
21.07 100mi USA6th Tahoe Rim Trail 100M Endurance Runs 33:29:46 h57
15.06 100mi USA16th Bighorn Mountain Wild & Scenic 100mi Trail Run 31:43:36 h44
19.05 100mi USA13th Massanutten Mountain Trails 100 Mile 33:58:30 h67
29.04 50mi USA5th Diablo Endurance Run 12:10:20 h31
13.01 100km USA7th Bandera 100 km Ultratrail 14:12:29 h12
2006
07.10 50mi USA24th Dick Collins Firetrails 50 Mile 10:23:24 h71
2004
26.06 100mi USA31th Western States 100 Mile Endurance Run 26:53:56 h141
05.06 50km USA4th Mount Diablo 50K 7:03:15 h16
2003
06.09 100mi USA24th Wasatch Front 100 Mile 33:40:15 h84
16.08 100mi USA21st Leadville Trail 100 Mile 28:30:11 h114
19.07 100mi USA15th Vermont 100 Mile Endurance Race 25:54:59 h163
17.05 50mi USA18th Silver State 50 Miles 11:15:23 h21
10.05 50mi USA20th Quicksilver 50 Mile Endurance Run 9:29:59 h20
03.05 100km USA8th Miwok 100k Trail race 11:59:50 h52
26.04 50mi USA14th Zane Grey Highline Trail 50 Mile 13:13:41 h73
05.04 50mi USA24th American River 50 Mile Endurance Run 9:06:44 h153
22.03 50km USA2nd Stevens Creek Striders 50K 6:22:07 h19
08.02 50km USA2nd Woodside Trail Run 50K 5:25:51 h18
18.01 100km USA3rd HURT 100 Endurance Run 100 km 21:29:00 h14
2002
21.12 48km USAMuir Beach Trail Run 6:01:40 h3 🥉
10.08 50km USA7th Baldy Peaks 50K 8:57:02 h17
04.08 100km USA1st Katcina Mosa 100K Mountain Run 16:45:00 h6
06.04 50mi USA23rd American River 50 Mile Endurance Run 9:11:46 h136
09.03 50km USA13th Way Too Cool 50K Endurance Run 5:16:06 h138
2001
13.07 100mi USA9th Hardrock Hundred Endurance Run 40:00:48 h28
19.05 50mi USA16th Silver State 50 Miles 9:34:50 h13
12.05 50mi USA18th Quicksilver 50 Mile Endurance Run 8:46:45 h11
05.05 100km USA6th Miwok 100k Trail race 15:14:20 h142
10.03 50km USA12th Way Too Cool 50K Endurance Run 4:56:04 h74
09.01 50mi USAEpiphany Ultras - The Real Deal 8:42:53 h2 🥈
2000
03.09 50mi USA6th Run On The Sly 50 Mile 9:42:57 h29
05.08 50km USA19th Skyline 50k Endurance Run 5:39:57 h76
1999
21.08 100mi USA17th Leadville Trail 100 Mile 29:05:54 h143
16.05 50km USA12th Ohlone 50K Wilderness Run 5:58:21 h23
08.05 50km USA16th Quicksilver 50 km Endurance Run 5:58:31 h50
09.01 48km USAEpiphany Ultras - The Popular But Wussy Metric 5:35:00 h15
1990
06.01 50mi USA10th Avalon Benefit 50-Mile Run 9:09:13 h36
1989
07.01 50mi USA9th Avalon Benefit 50-Mile Run 8:45:06 h28
1988
26.11 24h USASri Chinmoy 24 Hour Run Oakland 138.403 km7
1987
25.10 12h USABurlingame 12-hour track race 116.677 km2 🥈
1986
11.10 50mi USA4th Dick Collins Firetrails 50 Mile 7:52:40 h3 🥉
19.04 100km USA1st Ruth Anderson Ultra 100km 9:12:27 h3 🥉
1985
06.04 52.4mi USAThe Forty-Niner Double Marathon Trail Run 7:39:11 h9
1984
27.10 24h USANo Bullshit 24 hour Run 194.730 km3 🥉
19.05 100km/2stages USAGold Rush 100 km Two Day Race 7:52:00 h3 🥉
15.04 50mi USA5th American River 50 Mile Endurance Run 6:45:03 h9
17.03 24h USA1st Redwood Empire 24 Hour Run 121.505 km14
11.02 50mi USA6th Jed Smith Ultra Classic - 50 Mile Race 6:22:32 h4
1983
09.10 50km USAIron Mountain 50 km 4:12:38 h2 🥈
28.05 100mi USADonner Trail 100 Miler 18:54:00 h3 🥉
17.04 50mi USA4th American River 50 Mile Endurance Run 7:09:18 h32
1982
17.09 72mi USA7th Lake Tahoe 72 Miler 10:37:30 h6
26.06 93.5mi USA9th Western States 100 Mile Endurance Run 23:04:00 h57
18.04 50mi USA3rd American River 50 Mile Endurance Run 8:35:23 h77
1981
29.11 50km USAUltra Challenge 50 km 3:58:59 h2 🥈
18.09 72mi USA6th Lake Tahoe 72 Miler 12:29:25 h21
1979
07.07 89mi USA6th Western States 100 Mile Endurance Run 18:32:09 h5
1978
26.02 50mi USAPA-AAU 50 Miler 7:12:43 h13