Richard Gregory
ID 129055
Born : 1975 Cat. M50 Ultrarunner since 2008 USA
30
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
19,2%
Rank quotient ?This runner's calculation uses 30 eligible race(s): Σ(rank − 1) = 1 213; Σ finishers = 6 311. 1 213 / 6 311 × 100 = 19.22%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed30
Km — ultra races2 404 km
> 100 km4
> 160 km4
Longest race160,9 km
33rd Leadville Trail 100 Mile — 22/8/2015

Km per year (ultra races)

100
2 races
2022
48
1 race
2023
2024
2025
80
1 race
2026

Race types (share of distance)

Trail100,0%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 31
🏅 Top 3 M4
Longest winning streak0
Current streak0

Records

50 km4h34'1950 mi8h28'07100 mi26h05'56

HISTORY

30 race(s)
DateRacePerf.Rk
2026
11.07 50mi USA19th Leadville Silver Rush 50 Mile Run 9:33:22 h93
2023
15.04 48km USA20th Desert Rats Trail Running Festival 50 km 5:50:27 h86
2022
17.12 50km USA13th Cave Creek Thriller 50K Race 5:30:28 h12
26.03 50km USA30th Crown King Scramble 50K 6:07:08 h28
2019
06.07 50mi USA12th Leadville Silver Rush 50 Mile Run 9:33:22 h92
13.04 50km USA16th Desert Rats Trail Running Festival 50 km 5:26:00 h30
2018
05.05 51.4mi USA19th Collegiate Peaks 50 Miles 10:02:01 h10
2017
09.09 50km USA1st Mountain Running Series - Copper Mountain 6:04:09 h9
09.07 50mi USA10th Leadville Silver Rush 50 Mile Run 11:06:34 h106
29.04 50mi USA28th Zane Grey 50 Mile Endurance Run 13:18:01 h42
2016
10.07 50mi USA9th Leadville Silver Rush 50 Mile Run 9:05:19 h35
13.02 55km USA10th Moab Red Hot 55k 5:29:16 h54
2015
22.08 100mi USA33rd Leadville Trail 100 Mile 26:05:56 h92
12.07 50mi USA8th Leadville Silver Rush 50 Mile Run 8:28:07 h19
25.04 50mi USA26th Zane Grey 50 Mile Endurance Run 10:30:26 h19
2014
13.07 50mi USA7th Leadville Silver Rush 50 Mile Run 8:42:44 h23
15.02 55km USA8th Moab Red Hot 55k 5:29:56 h72
2013
13.09 100mi USA7th Run Rabbit Run 100 Mile UltraMarathon - Tortoises Run 27:41:55 h4
17.08 100mi USA31st Leadville Trail 100 Mile 27:20:50 h212
14.07 50mi USA6th Leadville Silver Rush 50 Mile Run 8:55:15 h46
20.04 52.4mi USA10th Desert Rats Trail Running Festival 50 Miles 9:42:08 h13
16.02 55km USA7th Moab Red Hot 55k 5:37:23 h71
2012
20.10 50km USA3rd Cave Creek Thriller 50K Race 5:47:08 h9
15.09 100mi USA6th Run Rabbit Run 100 Mile UltraMarathon - Tortoises Run 27:41:55 h4
28.07 60km USA3rd Grand Mesa 60 km Trail Race 5:48:00 h3 🥉
21.04 50mi USA9th Desert Rats Trail Running Festival 50 Miles 10:13:16 h12
18.02 55km USA6th Moab Red Hot 55k 5:03:47 h22
2011
16.04 50mi USA22nd Zane Grey 50 Mile Endurance Run 10:55:45 h10
2010
24.04 50mi USA21st Zane Grey 50 Mile Endurance Run 11:23:47 h11
2008
25.10 50km USA3rd Goblin Valley Ultra 50k 4:34:19 h4