Jason Farr
Born : 1977 Cat. M45 Ultrarunner since 2008 USA
49
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
50
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
34,6%
Rank quotient ?This runner's calculation uses 54 eligible race(s): Σ(rank − 1) = 2 699; Σ finishers = 7 791. 2 699 / 7 791 × 100 = 34.64%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed54
Km — ultra races3 985 km
> 100 km9
> 160 km7
Longest race160,9 km

Km per year (ultra races)

211
2 races
2022
100
2 races
2023
64
1 race
2024
64
1 race
2025
2026

Race types (share of distance)

Trail100,0%

HISTORY

54 race(s)
DateRacePerf.Rk
2025
29.03 40mi USA3rd Hone Quarry 40 Miler 10:18:58 h35
2024
23.03 40mi USA2nd Hone Quarry 40 Miler 9:50:29 h31
2023
18.02 50km USA28th Holiday Lake 50K++ 5:06:43 h23
15.01 50km USA7th Waterfall 50km 8:24:00 h20
2022
06.05 100mi USA4th The Hellbender One Hundred 32:30:32 h25
19.03 50km USA15th Terrapin Mountain 50 km Race 5:46:36 h17
2021
14.08 30mi USA7th Jarmans Invitational Marathon 6:03:25 h10
24.07 100mi USA15th Burning River 100 Mile Endurance Run 25:28:22 h51
24.04 50km USA21th Promise Land 50K++ 6:29:33 h77
20.03 50km USA14th Terrapin Mountain 50 km Race 5:45:47 h35
17.01 50km USA6th Waterfall 50km 8:07:00 h10
2020
01.08 30mi USA6th Jarmans Invitational Marathon 6:03:25 h10
2019
14.12 100km USA17th Hellgate 100 km 16:36:58 h86
31.08 71.1mi USA17th The Ring 71-mile Run 22:14:00 h13
03.08 30mi USA5th Jarmans Invitational Marathon 6:40:10 h11
08.06 70.5mi USA40th Laurel Highlands 70 Mile Ultra 17:10:22 h33
23.03 50km USA12th Terrapin Mountain 50 km Race 5:36:47 h22
16.02 50km USA24th Holiday Lake 50K++ 5:20:10 h21
2018
28.09 100mi USA4th The Yeti 100 Mile Endurance Run 22:49:09 h43
04.08 30mi USA4th Jarmans Invitational Marathon 5:56:09 h14
16.06 52km USA3rd The Broken Arrow Skyrace 8:23:55 h121
17.02 50km USA23rd Holiday Lake 50K++ 5:15:17 h34
2017
06.10 100mi USA9th Grindstone 100 Mile 28:28:05 h80
12.08 32.5mi USA10th Martha Moats Baker Memorial 50k 8:09:00 h11
22.07 50km USA6th Catherine's 50k Run 7:00:00 h18
17.06 40mi USA14th Highlands Sky 40M Trail Run 8:32:45 h30
29.04 50km USA17th Promise Land 50K++ 6:50:58 h77
25.02 40mi USA19th Mount Mitchell Challenge 7:00:45 h64
2016
30.04 50km USA16th Promise Land 50K++ 6:37:38 h87
09.04 50mi USA24th Bull Run Run 50 Miler 9:44:04 h60
13.02 50km USA21st Holiday Lake 50K++ 5:01:58 h46
2015
07.11 50mi USA33rd Mountain Masochist 50 Mile Trail Run 10:40:45 h84
26.09 50km USA2nd Belmead Trail Fest 4:46:35 h5
18.07 100mi USA14th Tahoe Rim Trail 100M Endurance Run 29:36:39 h72
13.06 50mi USA4th OSS/CIA 50 Mile Night Run 12:04:24 h15
25.04 50km USA15th Promise Land 50K++ 6:55:51 h116
21.03 50km USA8th Terrapin Mountain 50 km Race 5:56:30 h56
14.02 50km USA20th Holiday Lake 50K++ 5:05:21 h50
2014
03.10 100mi USA6th Grindstone 100 Mile 27:47:45 h66
02.08 30mi USA1st Jarmans Invitational Marathon 6:11:17 h23
12.07 12h USA2nd Cacapon 12 Hour Challenge 80.467 km5
15.03 100km USA1st Thomas Jefferson 100k 13:47:21 h11
15.02 50km USA19th Holiday Lake 50K++ 6:26:17 h85
2013
02.11 50mi USA31st Mountain Masochist 50 Mile Trail Run 10:18:12 h99
06.04 100mi USA19th Umstead Endurance Run 100 Miles 25:46:06 h105
09.02 50km USA18th Holiday Lake 50K++ 4:54:43 h59
2012
29.09 50km USA2nd Über Rock 50K 5:49:33 h13
21.07 50km USA3rd Catherine's 50k Run 6:32:00 h19
24.03 50mi USA8th Bel Monte 50 Mile Endurance Run 11:44:03 h19
11.02 50km USA17th Holiday Lake 50K++ 5:13:05 h91
2011
05.11 50mi USA29th Mountain Masochist 50 Mile Trail Run 11:42:06 h212
24.09 50km USA1st Über Rock 50K 6:32:54 h41
26.02 40mi USA13th Mount Mitchell Challenge 8:50:09 h112
2008
16.02 50km USA13th Holiday Lake 50K++ 6:36:24 h180