James Cook
Born : 1965 Cat. M60 Ultrarunner since 2004 USA
52
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
86
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 ?CANCanadaUSAUnited States
18,6%
Rank quotient ?This runner's calculation uses 55 eligible race(s): Σ(rank − 1) = 3 026; Σ finishers = 16 258. 3 026 / 16 258 × 100 = 18.61%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed55
Km — ultra races10 819 km
> 100 km26
> 160 km25
> 200 km14
> 24h14
> 48h12
Longest race869,0 km

Km per year (ultra races)

518
1 race
2022
517
1 race
2023
452
1 race
2024
2025
2026

Race types (share of distance)

Road59,8%
Trail40,2%

Wins & podiums (ultra)

🏆 Win2
🏆 Win M2
🏅 Top 36
🏅 Top 3 M7
Longest winning streak1
Current streak0

HISTORY

55 race(s) · 8 split(s) nested
DateRacePerf.Rk
2024
13.05 6d USA16th 3 Days at the Fair 6 Days Race 452.225 km11
2023
08.05 6d USA15th 3 Days at the Fair 6 Days Race 516.599 km7
2022
09.05 6d USA14th 3 Days at the Fair 6 Days Race 518.208 km6
2021
31.12 100mi USA2nd Hainesport Hundred 100 Mile Endurance Run 21:21:57 h7
20.11 81.3km USA59th JFK 50 Mile 9:12:54 h244
11.09 50mi USA10th Pine Creek Challenge 50 Miles 9:21:12 h4
10.07 50mi USA15th Viaduct Trail Ultramarathon 50 Mile 10:39:08 h9
17.06 326mi USA2nd The Last Annual Heart of the South Road Race 8d 00:15:22 h23
10.05 6d USA13th 3 Days at the Fair 6 Days Race 532.692 km15
27.03 50mi USA12th New Jersey Ultra Festival 50 Mile Race 14:09:29 h5
2020
28.09 6d USA12th 3 Days at the Fair 6 Days Race 566.489 km3 🥉
2019
23.11 50mi USA57th JFK 50 Mile 10:20:45 h435
07.09 50km USA5th Ted Corbitt 50 km 5:35:45 h5
07.09 100km USA5th Ted Corbitt 100 km 12:34:42 h6
07.09 100mi USA5th Ted Corbitt 100 Mile 22:48:39 h2 🥈
13.07 100mi USA13th Viaduct Trail Ultramarathon 100 Mile 26:43:00 h4
09.05 10d USA11th 3 Days at the Fair 10 Days Race 869.045 km3 🥉
2018
17.11 50mi USA56th JFK 50 Mile 9:53:01 h233
28.07 100mi USA12th Viaduct Trail Ultramarathon 100 Mile 25:31:00 h5
14.05 6d USA10th 3 Days at the Fair 6 Day Race 527.864 km7
14.04 100km USA9th New Jersey Ultra Festival 100 km Race 15:47:10 h4
2017
18.11 50mi USA55th JFK 50 Mile 8:48:02 h122
22.07 6h USA4th Montour 24 Endurance Runs - 6hrs run 53.108 km5
15.05 6d USA9th 3 Days at the Fair 6 Day Race 513.380 km8
2016
19.11 50mi USA54th JFK 50 Mile 8:39:53 h120
12.05 72h USA8th 3 Days at the Fair 72 Hour Race 300.947 km20
2015
21.11 50mi USA53rd JFK 50 Mile 9:14:25 h196
07.11 6h USA3rd NJ One Day 6 Hour Race 54.717 km6
14.05 72h USA7th 3 Days at the Fair 72 Hour Race 354.055 km6
21.03 100mi USA6th New Jersey Ultra Festival 100 Mile Race 22:00:00 h3 🥉
2014
22.11 50mi USA52nd JFK 50 Mile 8:20:22 h110
15.05 72h USA6th 3 Days at the Fair 72 Hour Race 358.883 km5
22.03 100mi USA5th New Jersey Ultra Festival 100 Mile Race 21:53:41 h5
2013
23.11 50mi USA51st JFK 50 Mile 8:35:46 h136
16.05 72h USA4th 3 Days at the Fair 72 Hour Race 349.227 km5
23.03 100mi USA4th New Jersey Ultra Festival 100 Mile Race 20:25:25 h6
2012
17.11 50mi USA50th JFK 50 Mile 8:26:14 h133
03.05 72h USA4th Peak Ultra 30/50/100/150/200 Endurance Runs 193.121 km6
11.02 50km USA14th Pemberton Trail 50 km 6:03:12 h91
2011
19.11 50mi USA49th JFK 50 Mile 8:48:44 h179
04.09 12h USA2nd Labor Pain 12 Hour Endurance Trail Run 88.513 km8
2010
20.11 50mi USA1st Stone Mill 50 Mile Run 10:07:13 h25
16.10 50mi USA11th Tussey Mountainback 50 Miler 8:05:13 h25
17.07 24h USA2nd Lone Ranger 24 hr Ultra-Marathon 81.651 km112
06.05 150mi USA2nd Peak Ultra 150 Mile Endurance Run 2d 03:19:00 h1 🏆
2009
21.11 50mi USA47th JFK 50 Mile 8:16:08 h104
18.07 24h USA1st Lone Ranger 24 hr Ultra-Marathon 122.477 km38
2008
22.11 50mi USA46th JFK 50 Mile 8:09:03 h56
24.05 100mi CAN16th Sulphur Springs Trail Run 100mi 18:43:43 h1 🏆
2007
17.11 50mi USA45th JFK 50 Mile 8:06:59 h91
25.05 100mi CAN15th Sulphur Springs Trail Run 100mi 20:46:58 h6
03.02 100mi USA15th Rocky Raccoon 100 Mile Trail Run 22:18:00 h31
2006
18.11 50mi USA44th JFK 50 Mile 8:05:43 h77
2005
19.11 50mi USA43rd JFK 50 Mile 8:35:08 h100
2004
20.11 50mi USA42nd JFK 50 Mile 9:23:36 h206