William Cook
ID 37179
Born : 1968 Cat. M55 Ultrarunner since 2004 USA
34
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
52
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 ?FRAFranceUSAUnited States
44,8%
Rank quotient ?This runner's calculation uses 34 eligible race(s): Σ(rank − 1) = 3 059; Σ finishers = 6 823. 3 059 / 6 823 × 100 = 44.83%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed34
Km — ultra races3 460 km
> 100 km11
> 160 km10
> 200 km1
Longest race217,3 km
22nd Badwater Ultramarathon — 14/7/2008

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road6,3%
Trail93,7%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 30
🏅 Top 3 M1
Longest winning streak0
Current streak0

Records

50 km4h52'25100 km12h08'1050 mi8h37'31100 mi22h15'25

HISTORY

34 race(s)
DateRacePerf.Rk
2012
31.08 103.4km trail race FRA10ème Ultra Trail Tour du Mont Blanc (UTMB) 22:15:34 h1430
13.07 100mi USA19th Hardrock Hundred Endurance Run 38:22:00 h49
02.06 50mi USA3rd Pocatello 50 Mile Trail Run 12:43:01 h45
28.04 50mi USA20th Leona Divide 50 Mile Run 10:27:32 h93
2010
10.09 100mi USA31st Wasatch Front 100 Mile 30:44:47 h89
21.08 100mi USA28th Leadville Trail 100 Mile 26:29:05 h124
17.07 100mi USA22nd Vermont 100 Mile Endurance Race 22:17:40 h42
26.06 100mi USA37th Western States 100 Mile Endurance Run 23:08:44 h88
05.06 50km USA2nd Blue Canyon 50 km Trail Race 6:17:28 h4
15.05 50mi USA17th Bishop High Sierra Ultramarathons 50 Miles 10:44:25 h17
05.03 100mi USA3rd Coyote Two Moon Ultras 100 Mile 34:49:00 h16
13.02 50mi USA3rd Twin Peaks 50M 13:19:59 h12
16.01 100mi USA10th HURT 100 Endurance Run 100 Mile 32:33:00 h24
2009
02.05 100km USA14th Miwok 100k Trail race 13:27:25 h147
2008
29.11 33mi USARose Valley 33 Mile Endurance Run 7:47:00 h60
14.07 135mi USA22nd Badwater Ultramarathon 38:54:23 h26
17.05 50mi USA15th Bishop High Sierra Ultramarathons 50 Miles 11:53:14 h40
03.05 100km USA13th Miwok 100k Trail race 12:08:10 h86
01.03 50mi USA18th Old Pueblo 50 Mile Endurance Run 10:45:49 h31
19.01 100km USA8th HURT 100 Endurance Run 100 km 21:37:00 h9
2007
02.12 50km USA21st OTHTC High Desert 50K Ultra 4:52:25 h36
24.11 35mi USA15th Santa Barbara Nine Trails 35 Mile Endurance Run 9:23:00 h41
11.08 50mi USA3rd Angeles National Forest 50Mile Trail Race 11:23:22 h28
23.06 100mi USA34th Western States 100 Mile Endurance Run 25:04:03 h108
16.06 33mi USA11th Holcomb Valley 33 Mile 6:34:31 h32
19.05 50mi USA14th Bishop High Sierra Ultramarathons 50 Miles 10:11:52 h20
14.04 50mi USA28th American River 50 Mile Endurance Run 9:05:43 h144
03.02 100mi USA15th Rocky Raccoon 100 Mile Trail Run 22:15:25 h30
13.01 50mi USA27th Avalon Benefit 50-Mile Run 9:36:22 h53
2006
25.11 35mi USA14th Santa Barbara Nine Trails 35 Mile Endurance Run 9:01:00 h49
04.11 50mi USA11th Helen Klein Ultra Classic 50mi 8:37:31 h32
2005
26.11 35mi USA13th Santa Barbara Nine Trails 35 Mile Endurance Run 9:18:00 h35
2004
23.10 50mi USA3rd San Diego 50 Mile Endurance Run 11:04:22 h11
28.08 50km USA13th Bulldog 50k Ultra Run 6:27:46 h42