Aaron Fearing
ID 832352
Born : 1979 Cat. M45 Ultrarunner since 2016 USA
50
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
10,2%
Rank quotient ?This runner's calculation uses 52 eligible race(s): Σ(rank − 1) = 632; Σ finishers = 6 183. 632 / 6 183 × 100 = 10.22%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed52
Km — ultra races4 231 km
> 100 km7
> 160 km6
> 24h2
Longest race160,9 km
42nd Leadville Trail 100 Mile — 17/8/2024

Km per year (ultra races)

452
5 races
2022
391
5 races
2023
626
8 races
2024
150
2 races
2025
100
2 races
2026

Race types (share of distance)

Road27,8%
Trail67,2%
Elim.4,9%

Wins & podiums (ultra)

🏆 Win3
🏆 Win M4
🏅 Top 310
🏅 Top 3 M11
Longest winning streak1
Current streak0

Records

50 km3h50'51100 km10h01'3250 mi6h42'57100 mi17h28'02Backyard18 loops

HISTORY

52 race(s)
DateRacePerf.Rk
2026
09.05 50km USA45th Ice Age Trail 50 km Run 4:34:05 h5
11.04 50km USA20th Mad City 50K Road Race 3:50:51 h6
2025
14.06 100km USA30th Kettle Moraine 100 km Endurance Run 11:11:09 h5
10.05 50km USA44th Ice Age Trail 50 km Run 4:42:29 h5
2024
26.10 50mi USA19th The Door County Fall 50 7:32:17 h13
21.09 8h USA5th Last Dot Standing 8 Hours 54.073 km8
17.08 100mi USA42nd Leadville Trail 100 Mile 22:53:07 h35
04.08 50km USA6th Badger Trail Races by Ten Junk Miles Racing 4:21:09 h1 🏆
08.06 100km USA29th Kettle Moraine 100 km Endurance Run 10:50:47 h5
25.05 50km USA4th Sugar Badger 50 km Race 4:12:15 h1 🏆
11.05 50mi USA43th Ice Age Trail 50 Mile Run 8:30:44 h25
20.04 50km USA2nd Tour de Dodge 4:33:35 h14
2023
07.10 100mi USA9th The Hennepin Hundred - 100 Mile Run 17:28:02 h10
08.07 50mi USA20th Dances with Dirt - Devil's Lake 50M Ultra 8:45:10 h6
27.05 50km USA3rd Sugar Badger 50 km Race 4:07:44 h2 🥈
13.05 50km USA42th Ice Age Trail 50 km Run 4:35:40 h5
22.04 50km USA1st Tour de Dodge 4:28:47 h8
2022
22.10 50mi USA17th The Door County Fall 50 6:42:57 h4
01.10 50mi USA8th The Hennepin Hundred - 50 Mile Run 6:52:04 h3 🥉
11.06 100mi USA27th Kettle Moraine 100 Mile Endurance Run 21:24:17 h10
28.05 50km USA2nd Sugar Badger 50 km Race 4:13:00 h6
14.05 50mi USA41th Ice Age Trail 50 Mile Run 9:17:44 h20
2021
13.11 50mi USA8th Tunnel Hill 50 Mile Race 7:42:38 h20
23.10 50mi USA16th The Door County Fall 50 7:04:52 h4
10.10 50km USA35th Glacial Trail 50 km Race 5:08:15 h4
21.08 100mi USA39th Leadville Trail 100 Mile 24:03:48 h51
07.08 50km USA6th High Cliff Ultra 5:03:04 h3 🥉
10.07 50mi USA18th Dances with Dirt - Devil's Lake 50M Ultra 9:23:28 h4
12.06 100km USA26th Kettle Moraine 100 km Endurance Run 12:35:04 h3 🥉
29.05 50mi USA1st Sugar Badger 50 Mile Race 7:25:29 h3 🥉
08.05 62km USA3rd Popple Shoot Trail Races 5:47:49 h6
23.04 50km USA14th Chippewa Moraine 50km Ultra Marathon 5:38:50 h32
27.03 50mi USA6th TDR Trail Trashed 50M 8:54:07 h6
2020
10.10 Backyard Ultra USA1st Last Dot Standing Backyard 121.666 km6
16.08 Backyard Ultra USA2nd Ode to Laz Backyard Ultra 87.178 km (13h)20
14.02 50mi USA7th Jackpot Ultra Running Festival 50 Mile Race 7:08:37 h1 🏆
2019
17.08 100mi USA37th Leadville Trail 100 Mile 25:46:57 h95
03.08 50km USA4th High Cliff Ultra 5:15:53 h5
13.07 50mi USA16th Dances with Dirt - Devil's Lake 50M Ultra 9:38:47 h9
29.06 8h USA9th Dawn to Dusk Endurance Run 8 Hour 72.983 km3 🥉
01.06 100km USA24th Kettle Moraine 100 km Endurance Run 11:52:04 h11
13.04 100km USA13th Mad City 100K Road Race 10:01:32 h12
2018
10.11 100mi USA5th Tunnel Hill 100 Mile Race 20:24:19 h29
20.10 50mi USA13th The Door County Fall 50 7:30:40 h9
14.07 50mi USA15th Dances with Dirt - Devil's Lake 50M Ultra 9:40:42 h7
30.06 8h USA8th Dawn to Dusk Endurance Run 8 Hour 69.201 km2 🥈
2017
11.11 50mi USA4th Tunnel Hill 50 Mile Race 9:17:12 h61
21.10 50mi USA12th The Door County Fall 50 7:51:44 h13
16.09 50km USA10th Endurance Challenge - Wisconsin Trail 50 km 4:44:35 h9
08.07 50km USA14th Dances with Dirt - Devil's Lake 50K Ultra 5:11:10 h12
2016
22.10 50mi USA11th The Door County Fall 50 8:49:55 h34
09.07 50km USA13th Dances with Dirt - Devil's Lake 50K Ultra 4:56:00 h13