Michael Johnson
ID 57239
Born : 1965 Cat. M60 Ultrarunner since 2008 USA
38
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
48
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
71,5%
Rank quotient ?This runner's calculation uses 39 eligible race(s): Σ(rank − 1) = 2 508; Σ finishers = 3 507. 2 508 / 3 507 × 100 = 71.51%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed39
Km — ultra races2 871 km
> 100 km4
> 160 km4
Longest race160,9 km
4th Uwharrie 100 Mile Trail Run — 21/10/2017

Km per year (ultra races)

61
1 race
2022
2023
48
1 race
2024
2025
2026

Race types (share of distance)

Road11,6%
Trail88,4%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 30
🏅 Top 3 M1
Longest winning streak0
Current streak0

Records

50 km4h56'35100 km17h43'3450 mi9h47'43100 mi26h26'476 h53,43 km

HISTORY

39 race(s)
DateRacePerf.Rk
2024
06.04 30mi USA24th Potawatomi 30 Mile Trail Run 10:40:00 h23
2022
11.06 38mi USA27th Kettle Moraine 38 Mile Night Run 14:10:28 h58
2020
26.09 19:08h USA1st 1908 Ultra Celebration Event 81.432 km6
2019
02.02 40mi USA27th Uwharrie Mountain Run 11:15:14 h75
2018
08.04 50km USA7th Mountains to Sea Challenge 7:30:19 h82
03.02 40mi USA26th Uwharrie Mountain Run 11:41:39 h83
2017
21.10 100mi USA4th Uwharrie 100 Mile Trail Run 35:27:54 h21
01.07 50km USA24th Afton Trail Run 50K 8:06:47 h269
04.02 40mi USA25th Uwharrie Mountain Run 11:43:13 h83
2016
15.10 50mi USA3rd Pilot Mountain to Hanging Rock 50M Ultra 12:03:38 h26
09.07 50km USA2nd Cry Me A River 50 km Trail Run 11:03:19 h25
02.07 50km USA23rd Afton Trail Run 50K 7:24:43 h176
04.06 100km USA21st Kettle Moraine 100 km Endurance Run 17:43:34 h76
10.04 50km USA5th Mountains to Sea Challenge 7:29:12 h78
20.02 50km USA12th Run Toto Run Psycho Wyco 50K 8:08:11 h95
06.02 40mi USA24th Uwharrie Mountain Run 10:29:28 h60
2015
29.03 50km USA4th Mountains to Sea Challenge 7:00:33 h77
07.02 50km USA27th John Dick Memorial 50K 7:50:30 h66
07.02 40mi USA23rd Uwharrie Mountain Run 11:20:19 h78
2014
10.10 50mi USA1st Pilot Mountain to Hanging Rock 50M Ultra 13:52:04 h20
07.06 100km USA19th Kettle Moraine 100 km Endurance Run 18:12:31 h56
30.03 50km USA3rd Mountains to Sea Challenge 7:25:26 h79
2013
06.09 100mi USA5th Run Woodstock - 100 Mile Hallucination Run 26:26:47 h46
13.07 50mi USA10th Dances with Dirt - Devil's Lake 50M Ultra 12:19:24 h58
01.06 100mi USA18th Kettle Moraine 100 Mile Endurance Run 26:36:30 h51
2012
07.09 100km USA4th Run Woodstock - 100 km Hallucination Run 20:36:04 h22
02.06 100mi USA17th Kettle Moraine 100 Mile Endurance Run 28:39:54 h102
2011
14.05 50mi USA30th Ice Age Trail 50 Mile Run 9:47:43 h86
26.03 50km USA12th Chicago Lakefront Spring 50km Race 5:04:29 h44
2010
18.12 50km USA1st Deer Grove FA50 5:24:00 h6
27.11 6h USA1st Old School 6 Hour Run 53.430 km9
30.10 30mi USA10th Potawatomi 30 Mile Trail Run 6:04:00 h9
03.10 50km USA1st The Bear Chase 50 km 7:46:31 h77
19.09 50km USA7th Rock Cut Hobo 50K 5:06:50 h35
10.07 50mi USA7th Dances with Dirt - Devil's Lake 50M Ultra 12:18:19 h43
08.05 50mi USA29th Ice Age Trail 50 Mile Run 10:51:05 h144
27.03 50km USA11th Chicago Lakefront Spring 50km Race 4:56:35 h50
2009
04.04 50km USA10th Chicago Lakefront Spring 50km Race 6:04:50 h91
2008
01.11 50mi USA9th Chicago Lakefront Fall 50 Mile Race 10:55:27 h62