Jason Jones
ID 134680
Born : 1973 Cat. M50 Ultrarunner since 2008 USA
29
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
46
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
30,7%
Rank quotient ?This runner's calculation uses 29 eligible race(s): Σ(rank − 1) = 1 026; Σ finishers = 3 346. 1 026 / 3 346 × 100 = 30.66%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed29
Km — ultra races2 451 km
> 100 km11
> 160 km6
> 24h6
Longest race161,0 km
9th North Coast 24 Hour Endurance Run — 19/9/2015

Km per year (ultra races)

2022
2023
50
1 race
2024
50
1 race
2025
2026

Race types (share of distance)

Road39,8%
Trail60,2%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 31
🏅 Top 3 M2
Longest winning streak0
Current streak0

Records

50 km4h21'3450 mi8h23'32100 mi25h14'5524 h160,99 km

HISTORY

29 race(s)
DateRacePerf.Rk
2025
07.06 50km USA4th Malibu Canyon Trail Races (SAMO 50 km) 7:48:44 h63
2024
08.06 50km USA3rd Malibu Canyon Trail Races (SAMO 50 km) 7:42:17 h64
2019
04.05 24h USA1st Twilight Zone 24 Hour Endurance Run 123.919 km7
2018
05.05 24h USA7th O24 - Outrun 24h Trail Run 100.020 km48
2017
09.12 100mi USA3rd Daytona 100 - 100 Miles Ultra 25:49:12 h50
08.09 100mi USA9th Run Woodstock - 100 Mile Hallucination Run 26:44:15 h50
10.06 100mi USA1st Lighthouse 100-Mile Ultra 28:03:36 h35
2016
17.09 24h USA10th North Coast 24 Hour Endurance Run 113.072 km90
10.09 50km USA8th Run Woodstock - Freak 50 km 6:18:26 h22
30.04 100mi USA1st Red Rock & Beyond 100M 26:16:59 h4
2015
14.11 100mi USA2nd Tunnel Hill 100 Mile Race 25:14:55 h53
19.09 24h USA9th North Coast 24 Hour Endurance Run 160.987 km33
18.07 24h USA2nd Christmas in July 24 Hour Run 103.380 km14
02.05 24h USA4th O24 - Outrun 24h Trail Run 100.022 km81
2014
20.09 50km USA12th Dances with Dirt - Hell 50K Ultra 6:06:43 h19
12.07 50km USA11th Dances with Dirt - Devil's Lake 50K Ultra 6:22:29 h66
10.05 50km USA11th Dances with Dirt - Gnaw Bone 50 km Ultra 6:41:51 h48
2011
25.06 40mi USA21st To Bone and Back 40-Mile Ultra Marathon 6:41:42 h3 🥉
23.04 50km USA25th Ruth Anderson Ultra 50km 4:56:11 h12
12.03 50km USA22nd Way Too Cool 50K Endurance Run 5:21:04 h181
23.01 50km USA8th Pacifica 50 km Trail Run - Winter Edition 5:35:15 h18
2010
04.09 50km USA9th Woodside Trail Run 50K 5:25:29 h9
05.06 50mi USA3rd Endurance Challenge - Washington D.C. Trail 50 Miles 8:23:32 h10
2009
27.09 50km USA7th Santa Cruz Mountains 50 km 5:16:20 h8
02.08 50km USA28th Skyline 50k Endurance Run 5:06:02 h34
05.07 50km USA6th Pacifica 50 km Trail Run - Summer Edition 5:40:51 h13
06.06 50km USA9th Mount Diablo 50K 5:59:47 h8
09.05 50km USA26th Quicksilver 50 km Endurance Run 4:58:31 h6
2008
25.10 50km USA1st Endurance Challenge - Wisconsin Trail 50 km 4:21:34 h6