Larry Cawthon
Born : 1947 Cat. M75 Ultrarunner since 1997 USA
39
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
36,0%
Rank quotient ?This runner's calculation uses 39 eligible race(s): Σ(rank − 1) = 2 067; Σ finishers = 5 745. 2 067 / 5 745 × 100 = 35.98%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed39
Km — ultra races4 274 km
> 100 km16
> 160 km16
Longest race160,9 km

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road12,5%
Trail83,8%
Stage3,8%

Wins & podiums (ultra)

🏆 Win3
🏆 Win M3
🏅 Top 35
🏅 Top 3 M5
Longest winning streak1
Current streak0

HISTORY

39 race(s)
DateRacePerf.Rk
2019
08.02 100mi USA1st Grandmaster Ultras 100 Mile Run 32:19:00 h12
2017
11.11 50mi USA4th Tunnel Hill 50 Mile Race 10:26:18 h117
2016
24.09 100mi USA4th Flagstaff to Grand Canyon Stagecoach Line 100mi 29:07:54 h26
2015
27.06 100mi USA42nd Western States 100 Mile Endurance Run 29:10:58 h223
02.05 100km USA2nd The Canyons Endurance 100 km Run 16:40:16 h53
04.04 50mi USA36th American River 50 Mile Endurance Run 9:30:55 h129
28.02 50km USA1st Salmon Falls 50 km Race 6:11:47 h57
2014
01.11 100mi USA12th Javelina Jundred 100 Mile Endurance Run 24:50:45 h112
11.10 50mi USA1st Pioneer Spirit 50M 11:06:43 h17
16.08 100mi USA4th Run-de-Vous 100 Mile Endurance Run 22:17:33 h2 🥈
05.04 50mi USA35th American River 50 Mile Endurance Run 9:42:59 h222
2013
23.11 50mi USA4th The Spirit of Rock 50M 11:46:24 h37
2012
27.10 100mi USA10th Javelina Jundred 100 Mile Endurance Run 23:01:14 h32
19.08 50km USA17th Run On The Sly 50 km 6:13:54 h36
19.05 100mi USA5th Keys100 Ultra-Marathons 100mi 22:27:59 h19
07.04 50mi USA33rd American River 50 Mile Endurance Run 9:12:27 h181
04.02 50km USA34th Jed Smith Ultra Classic - 50 km Race 4:40:34 h29
2011
23.09 100mi USA13th The Bear 100 Mile Endurance Run 32:15:57 h108
27.08 50km USA1st Echo Summit Trail Challenge 50 km 7:48:12 h1 🏆
16.07 100mi USA1st Cool Moon 100 Mile Endurance Run 26:05:19 h4
12.02 50km USA2nd Cool Trail Runs 7:33:09 h23
2010
28.08 100mi USA6th Lean Horse Ultra-Marathon 100 Mile 20:16:56 h6
15.05 50mi USA17th Bishop High Sierra Ultramarathons 50 Miles 12:39:12 h39
2009
22.08 100mi USA5th Lean Horse Ultra-Marathon 100 Mile 21:45:07 h13
19.05 50mi USA4th Jemez Mountain 50mi Trail Run 13:43:17 h48
2008
23.08 100mi USA4th Lean Horse Ultra-Marathon 100 Mile 20:16:56 h11
17.05 50mi USA3rd Jemez Mountain 50mi Trail Run 14:38:36 h70
20.01 38.5mi USA3rd The Ghost Town 38.5 7:42:58 h13
2007
25.08 100mi USA3rd Lean Horse Ultra-Marathon 100 Mile 21:29:00 h10
02.06 50mi USA11th Snow Peaks 50 Mile Trail Run 12:45:04 h75
28.04 50mi USA18th Zane Grey Highline Trail 50 Mile 15:15:17 h77
2005
27.08 100mi USA1st Lean Horse Ultra-Marathon 100 Mile 22:50:57 h16
2004
26.06 100mi USA31th Western States 100 Mile Endurance Run 26:51:15 h138
08.05 50mi USA22nd BB 50 Mile Ultramarathon 7:58:51 h1 🏆
2003
16.08 100mi USA21st Leadville Trail 100 Mile 27:33:08 h83
21.06 50mi USA9th San Juan Solstice 50 Mile Run 13:13:15 h51
10.05 50mi USA21st BB 50 Mile Ultramarathon 8:11:55 h1 🏆
1999
05.06 50mi USA3rd Snow Peaks 50 Mile Trail Run 10:29:29 h12
1997
10.05 50mi USA15th BB 50 Mile Ultramarathon 7:14:54 h2 🥈