Kerry Collings
ID 76318
Born : 1949 Cat. M75 Ultrarunner since 1994 USA
42
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
84,1%
Rank quotient ?This runner's calculation uses 42 eligible race(s): Σ(rank − 1) = 3 835; Σ finishers = 4 562. 3 835 / 4 562 × 100 = 84.06%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed42
Km — ultra races4 804 km
> 100 km22
> 160 km22
Longest race160,9 km
3rd Grandmaster Ultras 100 Mile Run — 5/2/2021

Km per year (ultra races)

2022
2023
55
1 race
2024
2025
50
1 race
2026

Race types (share of distance)

Trail100,0%

Records

50 km6h59'34100 km20h45'4150 mi12h58'59100 mi31h17'14

HISTORY

42 race(s)
DateRacePerf.Rk
2026
28.02 50km USA8th Grandmaster Ultras 50 km Run 11:14:00 h27
2024
12.10 55km USA11th Canyon De Chelly Ultra 11:28:44 h126
2021
05.02 100mi USA3rd Grandmaster Ultras 100 Mile Run 42:57:31 h27
2020
27.06 50km USA1st Bears Ears 50 km Ultra Race 11:32:59 h83
2019
01.06 50mi USA6th Scout Mountain 50 Miles Ultra Trail 18:25:20 h68
03.05 50mi USA9th Salt Flats 50 Mile 13:56:59 h25
2018
17.11 50km USA4th Dead Horse 50 km Race 8:19:24 h303
04.05 50km USA8th Salt Flats 50 km 7:35:04 h16
24.03 50km USA5th Behind the Rocks 50km Race 9:02:30 h154
27.01 50km USA1st Arches Ultra 50 km Race 8:24:55 h159
2017
11.11 50km USA7th Antelope Island Fall Classic 50K 8:57:00 h154
24.06 28mi USA10th Logan Peak 28 Mile Trail Race 8:50:03 h98
28.04 100mi USA7th Salt Flats 100 Mile 34:13:33 h28
2016
06.08 50km USA10th El Vaquero Loco 50K Mountain Race 11:57:58 h87
29.04 50mi USA6th Salt Flats 50 Mile 14:04:16 h29
2015
14.11 50km USA5th Antelope Island Fall Classic 50K 7:44:48 h169
10.04 100km USA4th The Zion 100 km Run 20:45:41 h60
21.02 50mi USA2nd Antelope Canyon 50 Mile Race 14:20:17 h93
2012
28.09 100mi USA14th The Bear 100 Mile Endurance Run 35:43:04 h165
2010
10.09 100mi USA31st Wasatch Front 100 Mile 35:36:57 h174
09.07 100mi USA17th Hardrock Hundred Endurance Run 46:15:00 h88
2009
10.07 100mi USA16th Hardrock Hundred Endurance Run 46:49:42 h94
28.03 50km USA4th Antelope Island Buffalo Run 50 km 6:59:34 h89
2008
26.09 100mi USA10th The Bear 100 Mile Endurance Run 35:33:20 h51
2007
08.09 100mi USA28th Wasatch Front 100 Mile 34:31:55 h125
2006
09.09 100mi USA27th Wasatch Front 100 Mile 33:49:58 h106
2005
10.09 100mi USA26th Wasatch Front 100 Mile 34:15:19 h121
2004
11.09 100mi USA25th Wasatch Front 100 Mile 35:38:47 h121
10.07 100mi USA11th Hardrock Hundred Endurance Run 45:28:18 h64
2003
06.09 100mi USA24th Wasatch Front 100 Mile 33:38:39 h83
11.07 100mi USA10th Hardrock Hundred Endurance Run 46:59:26 h62
07.06 50mi USA7th Snow Peaks 50 Mile Trail Run 13:47:39 h119
2002
07.09 100mi USA23rd Wasatch Front 100 Mile 34:58:40 h115
01.06 50mi USA6th Snow Peaks 50 Mile Trail Run 12:58:59 h79
2001
13.07 100mi USA9th Hardrock Hundred Endurance Run 46:21:27 h60
02.06 50mi USA5th Snow Peaks 50 Mile Trail Run 13:42:35 h103
1999
09.07 100mi USA7th Hardrock Hundred Endurance Run 45:27:50 h51
1998
10.07 100mi USA6th Hardrock Hundred Endurance Run 45:11:46 h28
1997
05.09 100mi USA18th Wasatch Front 100 Mile 33:42:00 h83
1996
06.09 100mi USA17th Wasatch Front 100 Mile 31:17:14 h50
1995
08.09 100mi USA16th Wasatch Front 100 Mile 32:18:30 h61
1994
09.09 100mi USA15th Wasatch Front 100 Mile 33:41:48 h79