Joel Button
Born : 1968 Cat. M55 Ultrarunner since 2007 USA
45
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
50
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
3
Countries visited ?ITAItalySUISwitzerlandUSAUnited States
70,9%
Rank quotient ?This runner's calculation uses 45 eligible race(s): Σ(rank − 1) = 5 986; Σ finishers = 8 444. 5 986 / 8 444 × 100 = 70.89%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed45
Km — ultra races4 095 km
> 100 km12
> 160 km9
> 200 km2
> 24h4
Longest race383,0 km

Km per year (ultra races)

101
1 race
2022
100
1 race
2023
2024
211
2 races
2025
206
1 race
2026

Race types (share of distance)

Road11,4%
Trail88,6%

HISTORY

45 race(s)
DateRacePerf.Rk
2026
16.07 206km SUI5. Eiger Ultra Trail E250 2d 20:43:16 h96
2025
11.10 50km USA15th Kodiak Ultra Marathons by UTMB - 50K 7:45:48 h339
05.09 100mi USA35th Superior Fall Trail Races 100 Mile 33:17:34 h88
2023
07.01 100km USA23rd Bandera 100 km Endurance Run 17:24:47 h216
2022
26.08 101km ITA16ème Courmayeur-Champex-Chamonix 25:29:32 h1594
2021
08.10 238mi USA5th Moab 240 Endurance Run 4d 02:51:17 h86
10.09 100mi USA31th Superior Fall Trail Races 100 Mile 33:43:50 h68
19.06 53km USA8th River of No Return Endurance Run 53K 9:43:17 h78
08.05 50mi USA10th Quad Rock 50 Mile 13:51:35 h126
2019
14.09 106mi USA8th Mogollon Monster 100 Mile 34:01:43 h59
2018
13.10 55km USA5th Indian Creek Fifties - 55 km 9:14:56 h71
07.09 100mi USA28th Superior Fall Trail Races 100 Mile 36:48:09 h147
2017
08.09 100mi USA27th Superior Fall Trail Races 100 Mile 35:43:24 h133
29.07 50mi USA36th Minnesota Voyageur Trail 50 Mile Ultra 12:13:10 h187
20.05 50km USA15th Superior Spring 50 km Trail Race 6:44:33 h120
2016
30.07 50mi USA35th Minnesota Voyageur Trail 50 Mile Ultra 12:47:53 h218
02.07 50km USA23rd Afton Trail Run 50K 7:25:25 h177
09.04 50mi USA8th Zumbro 50 Mile 13:59:01 h85
2015
11.09 100mi USA25th Superior Fall Trail Races 100 Mile 36:28:51 h141
25.07 50mi USA34th Minnesota Voyageur Trail 50 Mile Ultra 12:32:51 h151
04.07 50km USA22nd Afton Trail Run 50K 6:33:37 h107
06.06 24h USA26th FANS 24 Hour Runs 88.674 km59
16.05 50km USA13th Superior Spring 50 km Trail Race 7:18:45 h117
2014
08.11 8h USA1st Icebox 480 - 8 Hour Run 57.936 km34
17.05 50km USA12th Superior Spring 50 km Trail Race 7:10:35 h107
2013
09.11 8h USA0st Icebox 480 - 8 Hour Run 53.880 km34
06.07 50km USA20th Afton Trail Run 50K 7:30:50 h147
18.05 50km USA11th Superior Spring 50 km Trail Race 7:41:58 h141
09.02 50km USA10th Louisville's Love'n the Hills (LLTH 50K) 7:35:01 h65
2012
07.09 100mi USA22th Superior Fall Trail Races 100 Mile 35:23:46 h63
07.07 50km USA19th Afton Trail Run 50K 7:01:29 h160
02.06 24h USA23rd FANS 24 Hour Runs 88.401 km67
2011
02.07 50km USA18th Afton Trail Run 50K 8:36:59 h84
2010
03.07 50km USA17th Afton Trail Run 50K 7:04:02 h87
05.06 24h USA21st FANS 24 Hour Runs 149.266 km18
2009
19.09 50km USA5th Youngstown Ultra Trail Classic 50K 7:16:31 h51
25.07 50mi USA28th Minnesota Voyageur Trail 50 Mile Ultra 11:48:19 h87
04.07 50km USA16th Afton Trail Run 50K 6:27:15 h86
06.06 24h USA20th FANS 24 Hour Runs 139.787 km25
25.04 50km USA2nd Chippewa Moraine 50km Ultra Marathon 5:54:38 h58
18.04 50km USA19th Trail Mix Race 5:51:45 h58
2008
05.07 50km USA15th Afton Trail Run 50K 6:26:04 h82
19.04 50km USA18th Trail Mix Race 4:57:53 h37
12.04 50km USA1st Chippewa Moraine 50km Ultra Marathon 6:36:53 h43
2007
19.05 50km USA5th Superior Spring 50 km Trail Race 6:27:29 h34