Michael Schooler
ID 471586
Born : 1975 Cat. M50 Ultrarunner since 2013 USA
33
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
2
Countries visited ?ITAItalyUSAUnited States
16,1%
Rank quotient ?This runner's calculation uses 33 eligible race(s): Σ(rank − 1) = 757; Σ finishers = 4 689. 757 / 4 689 × 100 = 16.14%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed33
Km — ultra races3 318 km
> 100 km9
> 160 km8
> 200 km1
Longest race330,0 km
13° Tor des Géants - 330 km Endurance Trail della Valle d'Aosta — 11/9/2022

Km per year (ultra races)

430
2 races
2022
161
1 race
2023
161
1 race
2024
261
2 races
2025
2026

Race types (share of distance)

Road2,4%
Trail97,6%

Wins & podiums (ultra)

🏆 Win3
🏆 Win M3
🏅 Top 36
🏅 Top 3 M6
Longest winning streak2
Current streak0

Records

50 km4h17'40100 km11h50'3750 mi8h19'00100 mi22h51'3912 h108,84 km

HISTORY

33 race(s)
DateRacePerf.Rk
2025
28.06 100mi USA52nd Western States 100 Mile Endurance Run 23:25:15 h75
10.05 100km USA42nd Quicksilver 100 km Endurance Run 12:51:09 h18
2024
11.10 100mi USA14th Kodiak Ultra Marathons by UTMB - 100M 25:59:05 h50
2023
08.09 100mi USA44th Wasatch Front 100 Mile 28:41:17 h39
2022
11.09 330km ITA13° Tor des Géants - 330 km Endurance Trail della Valle d'Aosta 4d 17:22:32 h119
09.07 100km USA24th Siskiyou Out Back 100 km Trail Run 13:04:40 h19
2021
14.08 100km USA7th Castle Peak 100 15:56:55 h20
2019
27.09 100mi USA21st The Bear 100 Mile Endurance Run 28:40:23 h73
24.08 100km USA5th Castle Peak 100 14:40:53 h20
27.07 100km USA5th Never Summer 100k 16:06:52 h32
13.04 50km USA11th Diablo Trails Challenge 5:42:49 h7
2018
01.09 100mi USA12th Headlands Hundred 100 Mile Endurance Run 22:51:39 h5
19.05 50km USA16th Mount Diablo 50k 6:43:42 h5
28.04 100km USA5th The Canyons Endurance 100 km Run 13:11:18 h46
14.04 50km USA10th Diablo Trails Challenge 5:48:52 h6
2017
15.07 100mi USA16th Tahoe Rim Trail 100M Endurance Run 23:30:09 h17
20.05 50mi USA32nd Silver State 50 Mile 10:20:56 h20
15.04 50km USA9th Diablo Trails Challenge 5:45:53 h9
2016
04.12 50mi USA8th Hunter S. Thompson Fear & Loathing 50 Miles 8:19:00 h1 🏆
19.11 100km USA3rd San Joaquin River Trail 100K Run 11:50:37 h1 🏆
28.08 50km USA7th Diablo 50 km Trail Run 5:35:37 h2 🥈
09.07 12h USA7th Dirty Dozen 12h Endurance Run 108.839 km1 🏆
07.05 100km USA21st Miwok 100k Trail Race 11:58:22 h66
17.04 50km USA8th Diablo Trails Challenge 5:57:50 h14
2015
10.10 50mi USA33rd Dick Collins Firetrails 50 Mile 8:47:22 h15
30.08 50km USA6th Diablo 50 km Trail Run 5:44:57 h3 🥉
06.06 100mi USA14th San Diego 100 Mile Endurance Run 23:32:15 h36
09.05 50km USA9th Whoo's In El Moro 50k Trail Races - Spring Edition 4:54:55 h15
19.04 50km USA7th Diablo Trails Challenge 5:31:46 h8
2014
11.10 50mi USA32nd Dick Collins Firetrails 50 Mile 8:46:01 h25
07.09 50km USA5th Diablo 50 km Trail Run 5:45:46 h4
18.01 50mi USA2nd San Diego 50 Mile Trail 8:45:19 h16
2013
02.11 50km USA2nd Folsom Lake Trail Run - Fall 50K 4:17:40 h3 🥉