Michael D'Aulerio
ID 463223
Born : 1987 Cat. M35 Ultrarunner since 2013 USA
44
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
54
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
33,1%
Rank quotient ?This runner's calculation uses 44 eligible race(s): Σ(rank − 1) = 943; Σ finishers = 2 846. 943 / 2 846 × 100 = 33.13%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed44
Km — ultra races4 441 km
> 100 km10
> 160 km10
> 200 km2
> 24h5
> 48h1
Longest race349,2 km
11th 3 Days at the Fair 72 Hour Race — 16/5/2019

Km per year (ultra races)

91
1 race
2022
341
4 races
2023
227
2 races
2024
80
1 race
2025
81
1 race
2026

Race types (share of distance)

Road29,7%
Trail70,3%

Wins & podiums (ultra)

🏆 Win2
🏆 Win M2
🏅 Top 36
🏅 Top 3 M12
Longest winning streak1
Current streak0

Records

50 km4h28'01100 km12h02'4150 mi7h44'56100 mi23h54'2012 h90,53 km24 h172,20 km

HISTORY

44 race(s) · 1 split(s) nested
DateRacePerf.Rk
2026
09.05 24h USA31st Dawn to Dusk to Dawn 24 Hour 80.789 km21
2025
10.05 50mi USA15th Dirty German Endurance Fest 50 Mile 10:38:25 h54
2024
15.12 8h USA4th Frosty Looper 8 Hour Race 66.386 km64
03.08 100mi USA6th Loopy Looper 100 Miles 24:17:39 h9
2023
28.10 50km USA2nd WXT Ultra 6:32:02 h26
05.08 100mi USA5th Loopy Looper 100 Miles 24:32:18 h5
24.06 50km USA10th On The Rocks Trail Run 6:27:08 h7
20.05 50mi USA13th Dirty German Endurance Fest 50 Mile 10:57:54 h50
2022
06.08 12h USA4th Loopy Looper 12-Hour Run 90.526 km4
2021
18.12 8h USA1st Frosty Looper 8 Hour Race 72.420 km25
11.09 100km USA6th Boulder Field 100 - 100 km Ultra Run 14:29:47 h22
07.08 24h USA3rd Loopy Looper 24-Hour Run 96.560 km13
2020
29.02 40mi USA6th Naked Bavarian 40 Miler 8:41:25 h48
2019
12.10 50mi USA1st MuleSkinner Endurance 50 Mile Race 7:44:56 h1 🏆
14.09 100km USA4th Boulder Field 100 - 100 km Ultra Run 12:02:41 h5
29.06 12h USA3rd Loopy Bunny 12 Hour Races 86.904 km5
16.05 72h USA11th 3 Days at the Fair 72 Hour Race 349.227 km5
02.03 40mi USA5th Naked Bavarian 40 Miler 9:54:15 h50
26.01 50km USA8th Angela Ivory 50K Memorial Run 4:59:00 h4
2018
15.12 50km USA1st Naked Nick 50 km Race 6:46:41 h47
10.11 24h USA6th NJ One Day 24 Hour Race 162.543 km10
31.08 200mi USA1st Lhotse 200 - 200 Mile Run 2d 19:14:21 h2 🥈
12.05 50mi USA8th Dirty German Endurance Fest 50 Mile 8:56:49 h24
17.03 50km USA9th Mesquite Canyon 50 km 6:29:09 h19
03.03 40mi USA4th Naked Bavarian 40 Miler 8:52:12 h52
20.01 50km USA7th Angela Ivory 50K Memorial Run 4:28:01 h3 🥉
2017
11.11 50mi USA8th Stone Mill 50 Mile Run 10:31:30 h64
16.09 100km USA2nd Boulder Field 100 - 100 km Ultra Run 13:03:01 h15
17.06 100mi USA6th The Great New York 100 Mile Running Exposition 23:54:20 h25
11.03 116mi USA4th Cross Florida Route 40 Romp 29:28:30 h1 🏆
2016
22.10 50km USA3rd Patapsco Valley 50K 5:40:11 h34
13.08 100mi USA7th Beast of Burden Summer 100 Miler 25:25:00 h7
06.03 40mi USA2nd Naked Bavarian 40 Miler 7:37:06 h27
06.02 8h USA11th 8 Hour Adventure Trail Run 68.879 km7
2015
05.12 50km USA5th NYC Staten Island Trail Festival 50K 5:09:31 h16
25.07 24h USA2nd Montour 24 Endurance Runs - 24hrs run 172.199 km3 🥉
17.05 50mi USA5th Dirty German Endurance Fest 50 Mile 8:55:55 h10
18.04 50mi USA8th Endurance Challenge - Washington D.C. Trail 50 Miles 10:36:25 h92
29.03 50km USA2nd Trap Pond 50K 4:44:30 h3 🥉
17.01 50km USA4th Angela Ivory 50K Memorial Run 4:52:13 h4
2014
06.09 100mi USA3rd Pine Creek Challenge 100 Miles 23:56:17 h15
18.05 50mi USA4th Dirty German Endurance Fest 50 Mile 9:50:18 h47
01.03 100km USA6th Palm 100 km 12:53:06 h4
2013
12.10 50mi USA11th Can Lake 50 Mile Ultra 9:34:34 h38