Robert Cowan
Born : 1960 Cat. M65 Ultrarunner since 2006 USA
49
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
53
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
29,4%
Rank quotient ?This runner's calculation uses 49 eligible race(s): Σ(rank − 1) = 1 185; Σ finishers = 4 037. 1 185 / 4 037 × 100 = 29.35%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed49
Km — ultra races4 491 km
> 100 km13
> 160 km13
> 200 km1
> 24h1
Longest race217,3 km

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road10,2%
Trail89,8%

Wins & podiums (ultra)

🏆 Win1
🏆 Win M1
🏅 Top 36
🏅 Top 3 M8
Longest winning streak1
Current streak0

HISTORY

49 race(s)
DateRacePerf.Rk
2012
16.07 135mi USA26th Badwater Ultramarathon 41:19:09 h68
2011
25.06 100mi USA38th Western States 100 Mile Endurance Run 29:29:31 h284
12.03 50km USA2nd Coyote Springs Trail 50 km Run 5:49:40 h8
2010
24.10 50km USA1st Malibu Canyon 50 km Trail Run 5:38:22 h5
09.10 50mi USA1st Coto De Caza 50 Mile 9:03:03 h2 🥈
2009
31.10 100km USA7th Javelina Jundred 100 km Endurance Run 13:15:23 h16
26.09 50mi USA1st Run Woodstock - Peace Love and 50 Miles 9:40:45 h11
27.06 100mi USA36th Western States 100 Mile Endurance Run 29:40:34 h225
16.05 100mi USA2nd Keys100 Ultra-Marathons 100mi 20:22:25 h4
04.04 100mi USA15th Umstead Endurance Run 100 Miles 19:13:58 h15
14.03 50km USA26th San Juan Trail 50 km 5:46:50 h22
21.02 100km USA4th Iron Horse 100 km Endurance Run 10:49:00 h4
07.02 50mi USA31st Jed Smith Ultra Classic - 50 Mile Race 7:36:53 h6
18.01 50km USA5th Calico Trail Run 50 km 6:03:30 h45
2008
15.11 100km USA6th Javelina Jundred 100 km Endurance Run 13:52:23 h13
04.10 100mi USA18th Arkansas Traveller 100 23:44:14 h23
19.07 100mi USA20th Vermont 100 Mile Endurance Race 22:52:55 h43
31.05 50km USA19th Shadow of the Giants 50K 5:45:00 h19
18.05 50km USA1st Sycamore Canyon 50K 5:17:39 h2 🥈
10.05 50mi USA5th PCT 50 Mile Trail Run 10:29:00 h39
03.05 40mi USA30th Strolling Jim 40 Mile 5:31:51 h7
26.04 50km USA19th Zane Grey Highline Trail 50 km 9:38:59 h21
19.04 50mi USA16th Leona Divide 50 Mile Run 9:01:54 h35
29.03 24h USA2nd 24 Hours of Utah 86.421 km22
21.03 100mi USA1st Coyote Two Moon Ultras 100 Mile 33:03:00 h19
23.02 50km USA3rd Mount Cheaha 50K UltraMarathon Race 5:30:56 h14
02.02 50mi USA16th Rocky Raccoon 50 Mile Trail Run 7:10:50 h3 🥉
20.01 50km USA4th Calico Trail Run 50 km 5:01:49 h11
12.01 50mi USA28th Avalon Benefit 50-Mile Run 7:42:31 h5
2007
01.12 50mi USA1st Endurance Challenge - California Trail 50 Mile 10:23:44 h28
24.11 35mi USA15th Santa Barbara Nine Trails 35 Mile Endurance Run 8:24:00 h19
13.10 100mi USA8th Heartland 100 Mile Race 17:40:24 h3 🥉
29.09 50km USA1st Noble Canyon 50k 5:20:24 h11
16.09 50km USA6th Big Basin Redwoods Trail Run 5:21:06 h1 🏆
25.08 100mi USA3rd Lean Horse Ultra-Marathon 100 Mile 19:19:00 h6
04.08 100mi USA1st Burning River 100 Mile Endurance Run 20:49:11 h4
07.07 50km USA5th Angel Island 50k 4:20:49 h2 🥈
30.06 50km USA4th Pacifica 50 km Trail Run - Summer Edition 5:16:43 h4
16.06 50km USA5th Santa Cruz Mountains 50 km 4:57:33 h5
02.06 100mi USA12th Kettle Moraine 100 Mile Endurance Run 21:53:51 h13
19.05 50km USA14th Bishop High Sierra Ultramarathons 50 km 5:37:00 h7
12.05 50mi USA4th PCT 50 Mile Trail Run 9:18:00 h9
07.05 50km USA27th Wild Wild West 50k 5:08:00 h8
28.04 50mi USA18th Zane Grey Highline Trail 50 Mile 13:12:52 h52
21.04 50km USA17th Ouachita Trail 50 km 5:10:48 h4
14.04 50km USA2nd Santa Monica Mountains 50 km 5:19:19 h4
07.04 50km USA24th San Juan Trail 50 km 5:37:48 h7
03.02 100mi USA15th Rocky Raccoon 100 Mile Trail Run 21:34:30 h19
2006
29.07 50mi USA8th Mt. Hood 50 Mile Trail Run 9:28:36 h37