Joshua Ferguson
ID 1243795
Born : 1988 Cat. M35 Ultrarunner since 2018 USA
29
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
46
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
17,0%
Rank quotient ?This runner's calculation uses 29 eligible race(s): Σ(rank − 1) = 1 326; Σ finishers = 7 810. 1 326 / 7 810 × 100 = 16.98%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed29
Km — ultra races2 652 km
> 100 km6
> 160 km4
Longest race160,9 km
7th The Hellbender One Hundred — 9/5/2025

Km per year (ultra races)

361
3 races
2022
356
4 races
2023
314
4 races
2024
421
4 races
2025
180
2 races
2026

Race types (share of distance)

Trail100,0%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 32
🏅 Top 3 M2
Longest winning streak0
Current streak0

Records

50 km4h29'07100 km10h52'1450 mi7h24'02100 mi22h31'5512 h64,62 km

HISTORY

29 race(s)
DateRacePerf.Rk
2026
19.09 100km trail race USA18th Grindstone 100 km 16:00:00 h77
04.04 50mi USA32nd Bull Run Run 50 Miler 11:06:15 h18
2025
10.10 160km USA15th Kodiak Ultra Marathons by UTMB - 100M 29:42:15 h164
20.09 50km USA17th Grindstone 50 km 5:30:35 h12
09.05 100mi USA7th The Hellbender One Hundred 26:43:52 h35
22.03 50km USA18th Terrapin Mountain 50 km Race 5:12:35 h7
2024
07.12 100km USA22nd Hellgate 100 km 15:03:57 h54
15.06 40mi USA21st Highlands Sky 40M Trail Run 7:34:14 h11
23.03 50km USA36th The HAT Run 50K 4:29:07 h4
10.02 99.9km USA11th Black Canyon Trail 100 km Run 10:52:14 h83
2023
30.12 40mi USA11th Boyer's Furnace 40 Mile Race 7:15:00 h3 🥉
18.11 50mi USA61st JFK 50 Mile 7:24:02 h47
20.05 100mi USA29th Massanutten Mountain Trails 100 Mile 22:56:36 h8
25.03 50km USA35th The HAT Run 50K 4:29:07 h4
2022
20.08 100km USA8th Twisted Branch Trail Run 15:57:26 h45
04.06 100mi USA44th Old Dominion 100 Mile Endurance Run 22:31:55 h16
12.02 99.9km USA9th Black Canyon Trail 100 km Run 11:39:38 h82
2021
20.11 81.3km USA59th JFK 50 Mile 7:51:59 h89
11.09 50mi USA9th Virgil Crest 50 Mile Ultra 11:01:00 h2 🥈
05.06 100mi USA43rd Old Dominion 100 Mile Endurance Run 22:40:07 h13
27.03 74mi USA9th Georgia Death Race 18:47:34 h36
2020
21.11 50mi USA58th JFK 50 Mile 9:39:24 h151
15.02 100km USA7th Black Canyon Trail 100 km Run 12:52:49 h151
2019
23.11 50mi USA57th JFK 50 Mile 9:08:21 h189
06.07 12h USA7th Cacapon 12 Hour Challenge 64.615 km11
13.04 50km USA14th Gunpowder Keg Ultra 5:24:01 h5
09.03 50mi USA15th Bel Monte 50 Mile Endurance Run 11:12:47 h21
02.02 8h USA14th 8 Hour Adventure Trail Run 68.879 km6
2018
04.11 32.8mi USA8th Fire on the Mountain 50k Ultra Marathon 6:34:59 h11