Jason Koop
ID 47288
Born : 1978 Cat. M45 Ultrarunner since 2007 USA
44
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
63
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
2
Countries visited ?ITAItalyUSAUnited States
6,1%
Rank quotient ?This runner's calculation uses 44 eligible race(s): Σ(rank − 1) = 433; Σ finishers = 7 104. 433 / 7 104 × 100 = 6.10%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed44
Km — ultra races5 371 km
> 100 km20
> 160 km20
> 200 km3
Longest race402,3 km
2nd Cocodona 250 Mile Race — 2/5/2022

Km per year (ultra races)

563
2 races
2022
2023
241
2 races
2024
2025
2026

Race types (share of distance)

Road4,0%
Trail96,0%

Wins & podiums (ultra)

🏆 Win1
🏆 Win M1
🏅 Top 311
🏅 Top 3 M12
Longest winning streak1
Current streak0

Records

50 km3h59'0450 mi7h22'04100 mi17h59'57

HISTORY

44 race(s)
DateRacePerf.Rk
2024
07.09 100mi USA13th Mogollon Monster 100 Mile 28:31:15 h13
22.06 50mi USA30th San Juan Solstice 50 Mile Run 11:07:36 h35
2022
15.07 100mi USA29th Hardrock Hundred Endurance Run 33:48:38 h18
02.05 250mi USA2nd Cocodona 250 Mile Race 3d 03:47:25 h7
2021
24.04 50mi USA32th Zane Grey 50 Miles Endurance Run 9:01:01 h4
2019
08.09 330km ITA10° Tor des Géants - 330 km Endurance Trail della Valle d'Aosta 4d 01:06:42 h27
27.04 50km USA9th Cheyenne Mountain Trail Race 4:15:20 h3 🥉
2018
08.12 50mi USA4th The Hitchcock Experience 50 Miles 9:35:05 h3 🥉
28.09 100mi USA20th The Bear 100 Mile Endurance Run 21:44:22 h5
18.08 100mi USA36th Leadville Trail 100 Mile 19:26:33 h8
08.07 50mi USA11th Leadville Silver Rush 50 Mile Run 8:11:56 h13
28.04 50mi USA29th Zane Grey 50 Mile Endurance Run 9:02:46 h4
2017
28.10 50km USA10th Sage Burner Trail Run 4:22:17 h2 🥈
2015
23.05 50mi USA10th Jemez Mountain 50mi Trail Run 10:03:34 h11
25.04 50mi USA26th Zane Grey 50 Mile Endurance Run 9:40:29 h11
2014
01.11 100mi USA12th Javelina Jundred 100 Mile Endurance Run 17:59:57 h8
26.09 100mi trail race USA16th The Bear 100 Mile Endurance Run 20:06:58 h3 🥉
24.05 50mi USA9th Jemez Mountain 50mi Trail Run 8:59:57 h3 🥉
10.05 50mi USA3rd Quad Rock 50 Mile 8:37:54 h6
04.04 100mi USA3rd The Zion 100 Mile Run 19:13:56 h2 🥈
15.02 55km USA8th Moab Red Hot 55k 4:21:18 h9
2013
10.08 38mi USA1st Telluride Mountain Run 7:54:42 h5
11.05 50mi USA2nd Quad Rock 50 Mile 8:21:39 h6
27.04 50km USA3rd Cheyenne Mountain Trail Race 4:05:50 h3 🥉
2012
07.09 100mi USA33rd Wasatch Front 100 Mile 23:36:25 h11
18.08 100mi USA30th Leadville Trail 100 Mile 22:17:46 h25
13.07 100mi USA19th Hardrock Hundred Endurance Run 30:20:00 h14
02.06 50km USA4th Golden Gate Dirty 30 4:57:32 h4
12.05 50mi USA1st Quad Rock 50 Mile 7:53:04 h3 🥉
28.04 50km USA2nd Cheyenne Mountain Trail Race 3:59:04 h2 🥈
21.04 50mi USA23rd Zane Grey 50 Mile Endurance Run 10:29:47 h10
2011
11.07 135mi USA25th Badwater Ultramarathon 36:26:16 h30
04.06 50km USA3rd Golden Gate Dirty 30 5:02:51 h5
16.01 38.5mi USA6th The Ghost Town 38.5 5:06:54 h1 🏆
2010
21.08 100mi USA28th Leadville Trail 100 Mile 19:40:12 h8
09.07 100mi USA17th Hardrock Hundred Endurance Run 34:06:00 h20
26.06 100mi USA37th Western States 100 Mile Endurance Run 21:31:45 h51
01.05 50mi USA11th Collegiate Peaks 50 Miles 7:22:04 h4
05.03 100mi USA3rd Coyote Two Moon Ultras 100 Mile 26:01:00 h3 🥉
2009
12.09 100mi USA30th Wasatch Front 100 Mile 27:58:06 h37
22.08 100mi USA27th Leadville Trail 100 Mile 19:43:08 h8
02.05 50mi USA10th Collegiate Peaks 50 Miles 7:48:58 h6
2008
16.08 100mi USA26th Leadville Trail 100 Mile 22:37:08 h13
2007
16.06 50mi USA13th San Juan Solstice 50 Mile Run 10:37:44 h13