Joshua Brown
ID 217168
Born : 1976 Cat. M50 Ultrarunner since 2001 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
24,0%
Rank quotient ?This runner's calculation uses 29 eligible race(s): Σ(rank − 1) = 843; Σ finishers = 3 507. 843 / 3 507 × 100 = 24.04%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed29
Km — ultra races2 026 km
> 100 km4
> 160 km3
> 24h2
> 48h2
Longest race161,1 km
13th Snowdrop Ultra 55 Hour Race — 30/12/2025

Km per year (ultra races)

330
6 races
2022
271
4 races
2023
553
6 races
2024
161
1 race
2025
50
1 race
2026

Race types (share of distance)

Road15,9%
Trail84,1%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 31
🏅 Top 3 M1
Longest winning streak0
Current streak0

Records

50 km5h14'2750 mi3h45'51100 mi26h35'32

HISTORY

29 race(s) · 6 split(s) nested
DateRacePerf.Rk
2026
15.08 50km USA18th Marquette Trail 50 km 7:18:34 h85
2025
30.12 55h USA13th Snowdrop Ultra 55 Hour Race 161.111 km51
2024
30.12 55h USA12th Snowdrop Ultra 55 Hour Race 161.111 km67
12.10 100mi USA12th Indiana Trail 100 Mile 26:35:32 h59
31.08 50mi USA6th Tuscazoar 50 Mile Trail Race 11:29:02 h9
17.08 50km USA16th Marquette Trail 50 km 6:49:23 h58
31.05 50km USA14th Yankee Springs 50 km Trail Run 5:41:24 h11
04.05 50km USA9th Grayson Highlands 50km Race 6:40:27 h47
2023
14.10 75mi USA11th Indiana Trail 75 Mile 19:59:22 h5
19.08 50km USA15th Marquette Trail 50 km 5:58:35 h19
03.06 50km USA13th Yankee Springs 50 km Trail Run 5:27:44 h6
13.05 50km USA42th Ice Age Trail 50 km Run 5:14:29 h25
2022
05.11 50mi USA7th Natchez Trace Trail Run 13:16:07 h10
22.10 50km USA8th Firewater 50k Trail Race 6:15:02 h7
20.08 50km USA14th Marquette Trail 50 km 7:39:07 h72
16.07 50km USA11th Dirty Burg 50K Trail Run 6:56:43 h10
03.06 50km USA12th Yankee Springs 50 km Trail Run 6:18:53 h30
14.05 50km USA41th Ice Age Trail 50 km Run 6:02:00 h34
2021
11.09 50km USA40th Ice Age Trail 50 km Run 5:41:15 h9
21.08 50km USA13th Marquette Trail 50 km 6:54:17 h11
20.05 50km USA19th Superior Spring 50 km Trail Race 6:02:24 h35
2017
15.07 50km USA6th Dirty Burg 50K Trail Run 6:29:22 h32
03.06 52.4mi USA7th Yankee Springs 52 Mile Trail Run 13:14:55 h16
2013
09.11 8h USA0st Icebox 480 - 8 Hour Run 65.854 km10
06.09 50mi USA23th Superior Fall Trail Races 50 Mile 12:52:10 h24
06.07 50km USA20th Afton Trail Run 50K 5:14:27 h36
2010
16.10 50km USA2nd Wild Duluth 50 km Races 6:40:00 h29
2009
25.04 50km USA2nd Chippewa Moraine 50km Ultra Marathon 6:09:30 h63
2001
03.11 50mi USA7th Just Another Mad Dog 50 Mile 3:45:51 h2 🥈