Michael Cummings
Born : 1949 Cat. M75 Ultrarunner since 2005 USA
42
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
1
Countries visited ?USAUnited States
74,4%
Rank quotient ?This runner's calculation uses 42 eligible race(s): Σ(rank − 1) = 3 494; Σ finishers = 4 696. 3 494 / 4 696 × 100 = 74.40%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed42
Km — ultra races3 418 km
> 100 km5
> 160 km5
Longest race160,9 km

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Trail100,0%

HISTORY

42 race(s)
DateRacePerf.Rk
2019
23.03 50mi USA14th Antelope Island Buffalo Run 50 Mile 13:11:30 h65
2018
17.11 50km USA8th Antelope Island Fall Classic 50K 6:58:06 h159
2017
11.11 50km USA7th Antelope Island Fall Classic 50K 6:59:30 h107
25.03 50mi USA4th Monument Valley 50 Mile Race 12:59:52 h150
2016
29.04 100mi USA6th Salt Flats 100 Mile 31:24:26 h22
19.03 50mi USA11th Antelope Island Buffalo Run 50 Mile 12:20:22 h106
2015
10.07 50mi USA1st Capitol Reef 50 Mile 17:00:00 h45
15.05 50mi USA2nd Grand Canyon 50 Mile 11:32:27 h22
24.04 100mi USA5th Salt Flats 100 Mile 29:56:15 h19
21.03 50mi USA10th Antelope Island Buffalo Run 50 Mile 11:12:55 h106
21.02 50mi USA2nd Antelope Canyon 50 Mile Race 12:52:56 h68
2014
07.06 50mi USA18th Snow Peaks 50 Mile Trail Run 15:21:32 h187
22.03 50mi USA9th Antelope Island Buffalo Run 50 Mile 10:54:51 h85
15.02 55km USA8th Moab Red Hot 55k 7:21:51 h239
2013
19.10 50km USA3rd Antelope Island 50K 6:02:08 h58
24.08 50km USA3rd Sapper Joe Trail Race 6:49:15 h34
31.05 100mi USA1st Bryce 100 Mile Trail Run 35:59:16 h114
22.03 100mi USA8th Antelope Island Buffalo Run 100 Mile 27:36:06 h38
16.02 55km USA7th Moab Red Hot 55k 7:34:41 h244
19.01 50km USA3rd Wilson Creek Frozen 50K 9:16:00 h55
2012
06.11 50km USA2nd Antelope Island 50K 6:23:28 h42
02.06 50mi USA16th Snow Peaks 50 Mile Trail Run 14:20:02 h146
24.03 50mi USA7th Antelope Island Buffalo Run 50 Mile 11:58:58 h95
2011
21.10 100mi USA6th Pony Express Trail 100 Mile 25:36:10 h10
06.08 100km USA10th Katcina Mosa 100K Mountain Run 20:10:46 h36
04.06 50mi USA15th Snow Peaks 50 Mile Trail Run 14:53:49 h127
26.03 50mi USA6th Antelope Island Buffalo Run 50 Mile 11:04:12 h64
2010
06.11 100km USA1st Antelope Island 100K 15:14:03 h28
07.08 100km USA9th Katcina Mosa 100K Mountain Run 18:34:40 h39
31.07 50km USA3rd Speedgoat 50k 11:47:49 h149
16.07 50km USA8th MillCreek 50k 10:57:00 h26
05.06 50mi USA14th Snow Peaks 50 Mile Trail Run 14:44:23 h151
27.03 50km USA5th Antelope Island Buffalo Run 50 km 6:45:53 h94
2009
01.08 100km USA8th Katcina Mosa 100K Mountain Run 21:28:07 h34
18.07 50km USA2nd Speedgoat 50k 12:19:00 h101
14.02 55km USA3rd Moab Red Hot 55k 7:36:21 h142
2008
26.07 50km USA1st Speedgoat 50k 11:36:20 h80
07.06 50mi USA12th Snow Peaks 50 Mile Trail Run 14:56:17 h142
22.03 50mi USA3rd Antelope Island Buffalo Run 50 Mile 10:01:49 h24
2007
27.10 50mi USA2nd Ogden Valley Ultra Marathon 9:44:16 h16
11.08 50km USA2nd El Vaquero Loco 50K Mountain Race 10:09:16 h13
2005
21.05 50mi USA12th Bishop High Sierra Ultramarathons 50 Miles 12:19:06 h54