Michael Mitchell
ID 100172
Born : 1956 Cat. M70 Ultrarunner since 2007 USA
29
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
40
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
63,3%
Rank quotient ?This runner's calculation uses 29 eligible race(s): Σ(rank − 1) = 3 757; Σ finishers = 5 939. 3 757 / 5 939 × 100 = 63.26%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed29
Km — ultra races1 892 km
> 100 km2
> 160 km2
Longest race160,9 km
7th Grindstone 100 Mile — 2/10/2015

Km per year (ultra races)

2022
2023
2024
50
1 race
2025
2026

Race types (share of distance)

Trail100,0%

Records

50 km5h44'10100 km16h29'4450 mi10h15'26100 mi34h46'45

HISTORY

29 race(s)
DateRacePerf.Rk
2025
26.04 50km USA25th Promise Land 50K++ 9:42:50 h285
2017
11.02 50km USA19th Pemberton Trail 50 km 6:45:34 h40
2016
30.04 50km USA16th Promise Land 50K++ 7:42:31 h174
02.04 50km USA1st DAM 50K VA 7:01:48 h42
13.02 50km USA21st Holiday Lake 50K++ 7:00:10 h184
2015
12.12 100km USA13th Hellgate 100 km 17:31:59 h118
02.10 100mi USA7th Grindstone 100 Mile 36:28:06 h99
05.09 30mi USA10th Iron Mountain 30 Mile Trail Run 6:58:44 h58
25.04 50km USA15th Promise Land 50K++ 7:37:14 h183
2014
13.12 100km USA12th Hellgate 100 km 16:29:44 h92
01.11 50mi USA32nd Mountain Masochist 50 Mile Trail Run 11:52:15 h229
03.10 100mi USA6th Grindstone 100 Mile 34:46:45 h161
30.08 50mi USA9th Iron Mountain 50 Mile Trail Run 11:18:37 h42
08.06 50mi USA7th Endurance Challenge - Washington D.C. Trail 50 Miles 10:15:26 h110
26.04 50km USA14th Promise Land 50K++ 6:49:52 h131
22.03 50km USA7th Terrapin Mountain 50 km Race 6:15:14 h90
15.02 50km USA19th Holiday Lake 50K++ 7:32:19 h184
2013
09.02 50km USA18th Holiday Lake 50K++ 6:18:12 h221
2010
24.04 50km USA10th Promise Land 50K++ 7:06:19 h118
27.03 50km USA3rd Terrapin Mountain 50 km Race 6:18:30 h61
13.02 50km USA15th Holiday Lake 50K++ 7:30:10 h177
2009
07.11 50mi USA27th Mountain Masochist 50 Mile Trail Run 11:02:34 h133
25.04 50km USA9th Promise Land 50K++ 7:22:24 h93
28.03 50km USA2nd Terrapin Mountain 50 km Race 6:30:52 h77
14.02 50km USA14th Holiday Lake 50K++ 5:44:10 h123
2008
26.04 50km USA8th Promise Land 50K++ 7:46:30 h151
29.03 50km USA1st Terrapin Mountain 50 km Race 7:16:51 h72
16.02 50km USA13th Holiday Lake 50K++ 6:22:52 h162
2007
10.02 50km USA12th Holiday Lake 50K++ 6:38:12 h176