Butch Allmon
ID 15067
Born : 1955 Cat. M70 Ultrarunner since 1997 USA
54
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
80
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
46,1%
Rank quotient ?This runner's calculation uses 75 eligible race(s): Σ(rank − 1) = 3 225; Σ finishers = 6 997. 3 225 / 6 997 × 100 = 46.09%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed75
Km — ultra races9 375 km
> 100 km38
> 160 km37
> 200 km7
> 24h12
> 48h10
Longest race310,8 km
1st Ultracentric 48 Hour Run — 24/11/2000

Km per year (ultra races)

391
4 races
2022
869
7 races
2023
999
8 races
2024
422
3 races
2025
161
1 race
2026

Race types (share of distance)

Road30,6%
Trail69,4%

Wins & podiums (ultra)

🏆 Win3
🏆 Win M3
🏅 Top 37
🏅 Top 3 M9
Longest winning streak1
Current streak0

Records

50 km4h12'51100 km17h42'0950 mi8h29'42100 mi20h29'0024 h151,28 km48 h310,80 km

HISTORY

75 race(s) · 7 split(s) nested
DateRacePerf.Rk
2026
27.02 100mi USA8th Grandmaster Ultras 100 Mile Run 43:39:00 h35
2025
06.12 100km USA4th Last Chance 100 Mile Ultra Race 19:22:56 h6
25.04 48h USA3rd Earth Day Buckle Mania 48h 161.336 km12
28.02 100mi USA7th Grandmaster Ultras 100 Mile Run 38:40:00 h16
2024
30.12 55h USA12th Snowdrop Ultra 55 Hour Race 161.111 km63
07.12 24h USA7th Perpetual Motion 24 Hour Race 81.143 km14
09.11 100mi USA11th Tunnel Hill 100 Mile Race 25:00:56 h103
15.06 50km USA3rd Fire Trail Running Festival 8:42:34 h35
18.05 56km USA6th Possums Revenge 56 km Race 12:08:58 h36
19.04 48h USA2nd Earth Day Buckle Mania 48h 228.813 km1 🏆
02.03 100km USA12th Crazy Desert Trail Race 100 km Race 19:11:29 h28
16.02 100mi USA6th Grandmaster Ultras 100 Mile Run 39:47:00 h14
2023
30.12 55h USA11th Snowdrop Ultra 55 Hour Race 242.230 km6
18.11 100km USA9th Dinosaur Valley Endurance Run 100 km 21:41:39 h126
18.11 100mi USA9th Dinosaur Valley Endurance Run 100 Mile 34:57:29 h52
21.04 48h USA1st Earth Day Buckle Mania 48h 161.344 km12
01.04 50km USA24th Hells Hills 50km Race 11:08:44 h63
04.03 100km USA11th Crazy Desert Trail Race 100 km Race 18:19:26 h21
28.01 54km USA6th Running the Rose 54k 11:30:53 h41
2022
19.11 100km USA8th Dinosaur Valley Endurance Run 100 km 22:23:52 h49
21.05 50km USA2nd East Texas 50km Ultra 8:56:21 h10
23.04 50mi USA5th Coyote 50 Mile Trail Run 16:42:44 h16
11.02 100mi USA4th Grandmaster Ultras 100 Mile Run 43:15:43 h31
2021
13.11 50km USA2nd Thunderbird 50km Trail Run 10:11:18 h35
25.09 50km USA1st Paris Pair 50km 6:54:39 h26
17.04 50km USA5th The Wild Canyon Ultra 50 km Race 9:47:17 h74
2018
05.05 50km USA2nd Wildflower Trail Run 6:58:57 h37
2017
07.10 100mi USA27th Arkansas Traveller 100 29:06:42 h71
2016
01.10 100mi USA26th Arkansas Traveller 100 29:19:52 h85
20.08 100km USA2nd Habanero Hundred 100 km 22:07:37 h23
2014
04.10 100mi USA24th Arkansas Traveller 100 26:07:22 h53
2013
05.10 100mi trail race USA23rd Arkansas Traveller 100 25:55:16 h30
2012
06.10 100mi USA22nd Arkansas Traveller 100 27:42:58 h40
2011
01.10 100mi USA21st Arkansas Traveller 100 29:28:36 h63
05.02 100mi USA19th Rocky Raccoon 100 Mile Trail Runs 27:52:57 h138
2010
02.10 100mi USA20th Arkansas Traveller 100 26:28:13 h30
20.02 50mi USA29th Cross Timbers Trail Run 11:46:47 h14
2009
14.11 50km USA14th Rockledge Rumble Trail Run 7:15:13 h28
2008
14.11 48h USA8th Ultracentric 48 Hour Run 272.323 km2 🥈
05.04 50km USA16th Hog's Hunt 50K Trail Run 6:18:42 h59
23.02 50km USA1st The Cowtown Marathon 4:12:51 h8
2007
16.11 48h USA7th Ultracentric 48 Hour Run 300.142 km3 🥉
03.02 100mi USA15th Rocky Raccoon 100 Mile Trail Run 25:09:20 h87
13.01 100km USA7th Bandera 100 km Ultratrail 17:42:09 h46
2006
09.12 50mi USA17th Sunmart Texas Trails 50 Mile 9:54:01 h99
17.11 48h USA6th Ultracentric 48 Hour Run 294.316 km1 🏆
07.10 100mi USA16th Arkansas Traveller 100 22:46:45 h20
06.05 50km USA4th Prickly Pear 50 km Trail Run 6:24:22 h22
01.04 50km USA14th Hog's Hunt 50K Trail Run 5:28:06 h23
2005
22.10 50km USA13th Rocky 50 km Trail Run 4:36:53 h8
15.10 50mi USA21st Palo Duro 50 Mile Trail Run 11:27:50 h36
2004
24.04 50km USA4th Hells Hills 50km Race 5:45:11 h23
2003
06.12 50mi USA14th Sunmart Texas Trails 50 Mile 9:43:28 h118
16.08 100mi USA21st Leadville Trail 100 Mile 28:59:22 h144
10.05 100mi USA9th Massanutten Mountain Trails 100 Mile 33:50:40 h43
08.02 50km USA9th East Texas Ultra Runners 50K 5:37:34 h11
2002
12.10 100mi USA3rd Heartland 100 Mile Race 22:50:41 h15
05.10 100mi USA12th Arkansas Traveller 100 20:50:48 h11
17.08 100mi USA20th Leadville Trail 100 Mile 26:39:39 h66
27.04 50km USA2nd Hells Hills 50km Race 5:34:56 h12
2001
23.11 48h USA2nd Ultracentric 48 Hour Run 291.194 km1 🏆
13.10 100mi USA2nd Heartland 100 Mile Race 22:18:01 h4
06.10 100mi USA11th Arkansas Traveller 100 20:57:15 h13
18.08 100mi USA19th Leadville Trail 100 Mile 28:00:48 h85
2000
24.11 48h USA1st Ultracentric 48 Hour Run 310.796 km3 🥉
07.10 100mi USA10th Arkansas Traveller 100 20:29:00 h10
19.08 100mi USA18th Leadville Trail 100 Mile 28:04:43 h88
1999
21.08 100mi USA17th Leadville Trail 100 Mile 29:26:07 h165
10.04 50mi USA20th American River 50 Mile Endurance Run 8:30:54 h114
13.02 50km USA5th East Texas Ultra Runners 50K 5:13:40 h13
09.01 50mi USA19th Avalon Benefit 50-Mile Run 8:29:42 h25
1998
12.12 50km USA9th Sunmart Texas Trails 50 km 4:46:08 h79
27.11 24h USADallas UltraRunners / Plano Pacers 24 Hour Track Race 151.278 km2 🥈
14.11 50km USA3rd Rockledge Rumble Trail Run 5:30:37 h22
1997
13.12 50km USA8th Sunmart Texas Trails 50 km 6:08:59 h282