Jeff List
ID 15853
Born : 1959 Cat. M65 Ultrarunner since 2006 USA
41
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
53
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
44,4%
Rank quotient ?This runner's calculation uses 41 eligible race(s): Σ(rank − 1) = 1 469; Σ finishers = 3 308. 1 469 / 3 308 × 100 = 44.41%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed41
Km — ultra races3 953 km
> 100 km13
> 160 km13
Longest race160,9 km
29th Hardrock Hundred Endurance Run — 15/7/2022

Km per year (ultra races)

322
3 races
2022
80
1 race
2023
2024
50
1 race
2025
2026

Race types (share of distance)

Road3,8%
Trail96,2%

Wins & podiums (ultra)

🏆 Win1
🏆 Win M1
🏅 Top 36
🏅 Top 3 M6
Longest winning streak1
Current streak0

Records

50 km4h39'00100 km15h37'4550 mi9h50'40100 mi22h48'36

HISTORY

49 race(s)
DateRacePerf.Rk
2025
10.05 50km USA5th Tiger Claw 7:43:42 h65
2023
04.06 50mi USA5th Mount Baker Ultra Marathon 19:00:00 h13
2022
15.07 100mi USA29th Hardrock Hundred Endurance Run 41:03:53 h64
05.06 50mi USA4th Mount Baker Ultra Marathon 19:00:00 h13
14.05 50mi USA14th Sun Mountain 50 Mile Trail Races 10:58:02 h31
2021
16.07 100mi USA28th Hardrock Hundred Endurance Run 42:18:00 h66
2019
11.05 50mi USA11th Sun Mountain 50 Mile Trail Races 11:30:47 h72
16.03 50km USA27th Chuckanut 50K 5:55:45 h160
2018
20.07 100mi USA25th Hardrock Hundred Endurance Run 38:46:07 h46
19.05 50km USA3rd Tiger Mountain Trail Run 6:21:11 h9
15.04 50km USA22nd TARC Don't Run Boston (DRB) 50K Split 6:48:00 h11
2017
14.07 100mi USA24th Hardrock Hundred Endurance Run 41:45:18 h83
16.04 50km USA21st TARC Don't Run Boston (DRB) 50K Split 6:34:00 h10
2016
03.12 40mi USA6th TARC Fells Trail Ultra Winter 40 Mile 8:44:20 h11
15.07 100mi USA23rd Hardrock Hundred Endurance Run 43:57:00 h82
17.04 50km USA20th TARC Don't Run Boston (DRB) 50K Split 6:10:00 h5
2015
05.12 40mi USA5th TARC Fells Trail Ultra Winter 40 Mile 8:41:39 h10
10.07 100mi USA22nd Hardrock Hundred Endurance Run 42:35:49 h80
19.04 50km USA19th TARC Don't Run Boston (DRB) 50K Split 7:23:00 h11
03.01 50km USA17th Fat Ass Race - GAC FA50 4:39:00 h10
2014
11.07 100mi USA21st Hardrock Hundred Endurance Run 40:17:00 h47
19.04 50km USA18th TARC Don't Run Boston (DRB) 50K Split 7:19:00 h10
2013
07.12 40mi USA3rd TARC Fells Trail Ultra Winter 40 Mile 8:22:19 h7
12.07 100mi USA20th Hardrock Hundred Endurance Run 39:51:11 h47
11.05 43mi USA7th TARC Wapack and Back 43 Mile Trail Race 11:21:00 h3 🥉
14.04 50km USA17th TARC Don't Run Boston (DRB) 50K Split 6:06:00 h7
2012
12.05 50mi USA6th TARC Wapack and Back 50 Mile Trail Race 12:29:19 h9
15.04 50km USA16th TARC Don't Run Boston (DRB) 50K Split 6:13:00 h9
2011
08.07 100mi USA18th Hardrock Hundred Endurance Run 40:57:00 h47
12.02 50km USA5th Cape Cod Frozen 50k Race 5:15:00 h5
2010
26.06 100mi USA37th Western States 100 Mile Endurance Run 26:12:05 h159
08.05 42mi USA4th TARC Wapack and Back 42 Mile Trail Race 10:47:00 h8
10.04 50km USA14th TARC Don't Run Boston (DRB) 50K Split 5:52:00 h2 🥈
09.01 50km USA12th Fat Ass Race - GAC FA50 5:45:00 h6
2009
10.07 100mi USA16th Hardrock Hundred Endurance Run 38:54:43 h51
09.05 42mi USA3rd TARC Wapack and Back 42 Mile Trail Race 10:52:00 h1 🏆
19.04 50km USA13th TARC Don't Run Boston (DRB) 50K 6:40:00 h6
31.01 50km USA3rd Cape Cod Frozen 50k Race 5:24:00 h3 🥉
2008
10.05 50mi USA2nd TARC Wapack and Back 50 Mile Trail Race 12:10:00 h8
19.04 50km USA12th TARC Don't Run Boston (DRB) 50K 6:26:00 h3 🥉
02.02 50km USA2nd Cape Cod Frozen 50k Race 5:12:00 h2 🥈
2007
08.12 100km USA5th Hellgate 100 km 15:37:45 h33
08.09 100mi USA28th Wasatch Front 100 Mile 31:37:20 h72
31.03 100mi USA13th Umstead Endurance Run 100 Miles 22:48:36 h29
03.02 50km USA1st Cape Cod Frozen 50k Race 5:18:00 h2 🥈
2006
09.12 100km USA4th Hellgate 100 km 16:34:46 h40
19.08 100km USA5th Where's Waldo 100K Ultramarathon 16:07:08 h29
08.04 50mi USA14th Bull Run Run 50 Miler 9:50:40 h70
07.01 50km USA8th Fat Ass Race - GAC FA50 5:12:00 h8