Jeff Friedman
ID 57113
Born : 1983 Cat. M40 Ultrarunner since 2009 USA
50
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
24,8%
Rank quotient ?This runner's calculation uses 61 eligible race(s): Σ(rank − 1) = 1 507; Σ finishers = 6 081. 1 507 / 6 081 × 100 = 24.78%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed61
Km — ultra races5 364 km
> 100 km13
> 160 km11
> 24h4
Longest race160,9 km
26th Rocky Raccoon 100 Mile Trail Run — 3/2/2018

Km per year (ultra races)

341
5 races
2022
350
5 races
2023
200
3 races
2024
50
1 race
2025
86
1 race
2026

Race types (share of distance)

Road21,8%
Trail78,2%

Wins & podiums (ultra)

🏆 Win15
🏆 Win M16
🏅 Top 330
🏅 Top 3 M32
Longest winning streak3
Current streak0

Records

50 km3h22'28100 km9h07'2050 mi6h47'09100 mi16h48'3212 h86,42 km24 h117,47 km

HISTORY

61 race(s) · 2 split(s) nested
DateRacePerf.Rk
2026
02.05 24h USA43th Cornbelt Running Club 24 Hour Run 86.405 km27
2025
24.05 50km USA5th Sugar Badger 50 km Race 3:59:24 h3 🥉
2024
18.10 100km USA7th Mines of Spain 100 km Race 12:10:31 h3 🥉
08.06 50km USA29th Kettle Moraine 50 km Endurance Run 5:55:37 h14
11.05 50km USA43th Ice Age Trail 50 km Run 4:51:05 h7
2023
07.10 50km USA9th The Hennepin Hundred - 50 km Run 3:50:42 h2 🥈
29.07 100km USA5th Badger Trail Races by Ten Junk Miles Racing 9:50:33 h1 🏆
10.06 100km USA28th Kettle Moraine 100 km Endurance Run 12:38:49 h4
13.05 50km USA42th Ice Age Trail 50 km Run 4:17:29 h2 🥈
11.03 50km USA7th One Hundred K's of Convenience 50 km Race 4:28:21 h1 🏆
2022
14.10 100km USA5th Mines of Spain 100 km Race 9:52:24 h1 🏆
27.08 50km USA1st ScoCo 50 4:38:53 h4
18.06 9h USA7th Schuetzen NEIN! Hour Endurance Run 76.604 km1 🏆
23.04 50km USA16th Mad City 50K Road Race 3:41:40 h5
12.03 40mi USA6th One Hundred K's of Convenience 40 Mile Race 5:54:44 h1 🏆
2021
30.10 50km USA3rd Hawkeye Fallout Race 3:54:06 h4
09.10 50mi USA9th Indiana Trail 50 Mile 6:48:37 h1 🏆
11.09 45km USA7th Pleasant Creek Trail Run 3:39:28 h2 🥈
19.06 9h USA6th Schuetzen NEIN! Hour Endurance Run 73.868 km1 🏆
29.05 50km USA1st Sugar Badger 50 km Race 3:22:28 h1 🏆
08.04 30mi USA21st Potawatomi 30 Mile Trail Run 5:46:41 h2 🥈
2019
14.12 50mi USA5th The Hitchcock Experience 50 Miles 9:36:09 h3 🥉
09.11 50km USA7th Paleozoic Trail Runs - Cambrian Fall II 50K 3:44:43 h2 🥈
18.10 100km USA2nd Mines of Spain 100 km Race 10:29:11 h1 🏆
28.09 50km USA10th The Bear Chase 50 km 3:48:48 h2 🥈
13.04 24h USA6th 24 Hours of Palmer Lake Fun Run 80.499 km41
23.03 50mi USA14th Antelope Island Buffalo Run 50 Mile 6:59:56 h1 🏆
2018
20.10 100km USA1st Mines of Spain 100 km Race 10:24:18 h2 🥈
12.05 50mi USA37th Ice Age Trail 50 Mile Run 6:47:09 h1 🏆
24.03 50km USA6th Paleozoic Trail Runs - Silurian Spring 50K 3:41:58 h3 🥉
03.02 100mi USA26th Rocky Raccoon 100 Mile Trail Run 22:56:04 h41
2017
02.12 50km USA4th Arctic Frog 50 km Race 3:27:51 h2 🥈
29.07 100mi USA8th Grand Mesa 100 Mile Trail Race 27:44:01 h5
2016
29.10 100mi USA14th Javelina Jundred 100 Mile Endurance Run 26:17:17 h129
30.07 50mi USA7th Grand Mesa 50 Mile Trail Race 9:41:17 h1 🏆
28.05 100mi USA3rd Booneville Backroads Ultra 100 Mile 19:48:09 h1 🏆
13.02 100mi USA3rd Jackpot Ultra Running Festival 100 Mile Race 16:48:32 h1 🏆
2015
17.10 52mi USA2nd Indian Creek Fifties - 52 Miles 12:44:00 h23
03.05 50km USA2nd Cimarron Endurance Run 4:24:24 h6
20.03 100mi USA10th Antelope Island Buffalo Run 100 Mile 23:24:43 h16
2014
11.10 100mi USA8th Boulder 100 Mile Run 19:23:00 h1 🏆
04.05 130km USA2nd Badwater Salton Sea 21:52:37 h19
05.04 100mi USA20th Umstead Endurance Run 100 Miles 18:35:01 h16
01.02 100mi USA22nd Rocky Raccoon 100 Mile Trail Run 22:15:41 h61
2013
17.08 100mi USA31st Leadville Trail 100 Mile 29:38:42 h462
14.07 50mi USA6th Leadville Silver Rush 50 Mile Run 9:39:57 h87
01.06 50km USA5th Golden Gate Dirty 30 6:46:09 h102
20.04 52.4mi USA10th Desert Rats Trail Running Festival 50 Miles 10:30:08 h18
23.03 12h USA7th 24 Hours of Utah - 12 hour race 86.421 km3 🥉
16.02 55km USA7th Moab Red Hot 55k 5:19:37 h48
2012
18.08 100mi USA30th Leadville Trail 100 Mile 28:50:59 h238
28.05 50km USA5th Sage Burner Trail Run 5:15:28 h7
21.04 50mi USA9th Desert Rats Trail Running Festival 50 Miles 10:39:44 h18
2011
04.06 100km USA16th Kettle Moraine 100 km Endurance Run 11:32:11 h3 🥉
30.04 24h USA30th Cornbelt Running Club 24 Hour Run 117.466 km13
09.04 100km USA5th Mad City 100K Road Race 9:07:20 h10
2010
05.06 100km USA15th Kettle Moraine 100 km Endurance Run 13:28:48 h16
22.05 8h USA1st CRUD 8 Hour Trail Run 68.075 km2 🥈
01.05 24h USA29th Cornbelt Running Club 24 Hour Run 50.404 km36
2009
09.05 50mi USA28th Ice Age Trail 50 Mile Run 8:45:18 h31
04.04 50km USA3rd Mad City 50K Road Race 4:10:11 h9