James Oury
ID 850429
Born : 1968 Cat. M55 Ultrarunner since 2011 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
36,4%
Rank quotient ?This runner's calculation uses 53 eligible race(s): Σ(rank − 1) = 2 615; Σ finishers = 7 186. 2 615 / 7 186 × 100 = 36.39%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed53
Km — ultra races3 482 km
> 100 km4
> 160 km4
Longest race160,9 km
34th Bighorn Mountain Wild & Scenic 100 Mile Trail Run — 19/6/2026

Km per year (ultra races)

395
7 races
2022
368
6 races
2023
411
6 races
2024
479
6 races
2025
344
4 races
2026

Race types (share of distance)

Trail100,0%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 32
🏅 Top 3 M4
Longest winning streak0
Current streak0

Records

50 km5h09'10100 km19h00'1250 mi12h32'00100 mi30h33'49

HISTORY

53 race(s)
DateRacePerf.Rk
2026
19.06 100mi USA34th Bighorn Mountain Wild & Scenic 100 Mile Trail Run 31:37:15 h93
02.05 51.4mi USA27th Collegiate Peaks 50 Miles 11:31:55 h50
28.02 50km USA13th Monument Valley 50 km Race 6:38:37 h25
31.01 50km USA9th Arches Ultra 50 km Race 6:06:53 h50
2025
25.10 50km USA5th Canyonlands 50 km Race 5:25:58 h24
12.09 100mi USA19th Run Rabbit Run 100 Mile UltraMarathon - Tortoises Run 30:33:49 h111
02.08 50mi USA11th Sheep Mountain 50 Mile Endurance Run 12:54:00 h16
03.05 51.4mi USA26th Collegiate Peaks 50 Miles 11:21:25 h46
08.03 50km USA11th Antelope Canyon 50 km Race 7:37:06 h258
22.02 55km USA19th Moab Red Hot 55k 7:41:54 h71
2024
16.11 50km USA10th Dead Horse 50 km Race 6:11:59 h193
26.10 50km USA4th Canyonlands 50 km Race 6:36:24 h33
13.09 100mi USA18th Run Rabbit Run 100 Mile UltraMarathon - Tortoises Run 32:36:30 h135
31.08 50km USA4th Creede Mountain Run 8:05:00 h17
02.03 50km USA11th Monument Valley 50 km Race 6:45:03 h26
27.01 50km USA7th Arches Ultra 50 km Race 7:41:02 h183
2023
18.11 50km USA9th Dead Horse 50 km Race 5:28:47 h129
04.11 55km USA14th Deadman Peaks 55 km Trail Run 7:36:28 h4
07.10 50km USA2nd Arches Marathon 6:14:54 h23
05.08 50mi USA9th Sheep Mountain 50 Mile Endurance Run 12:32:00 h4
06.05 51.4mi USA24th Collegiate Peaks 50 Miles 11:01:03 h29
28.01 50km USA6th Arches Ultra 50 km Race 6:19:19 h63
2022
19.11 50km USA8th Dead Horse 50 km Race 5:36:59 h92
12.11 60km USA2nd Kessel Run 60 km Ultra Race 8:44:24 h17
08.10 50km USA1st Arches Marathon 6:08:51 h13
06.08 50mi USA8th Sheep Mountain 50 Mile Endurance Run 12:45:00 h6
25.06 50km USA3rd Bears Ears 50 km Ultra Race 7:08:46 h12
05.03 50km USA9th Monument Valley 50 km Race 6:32:54 h5
19.02 55km USA16th Moab Red Hot 55k 6:51:34 h96
2021
20.11 50km USA7th Dead Horse 50 km Race 5:09:10 h86
06.11 53mi USA12th Deadman Peaks 53 Mile Trail Run 12:03:10 h8
17.09 100mi USA15th Run Rabbit Run 100 Mile UltraMarathon - Tortoises Run 31:27:32 h83
07.08 100km USA6th Silverton Ultra Dirty - 100K 19:00:12 h19
26.06 50km USA2nd Bears Ears 50 km Ultra Race 7:08:46 h12
27.03 50km USA8th Behind the Rocks 50km Race 5:48:56 h36
30.01 50km USA4th Arches Ultra 50 km Race 5:24:27 h32
2020
07.11 53mi USA11th Deadman Peaks 53 Mile Trail Run 12:00:00 h9
29.02 50km USA7th Monument Valley 50 km Race 6:22:02 h17
2019
26.10 50km USA12th Sage Burner Trail Run 6:21:00 h49
03.08 55km USA4th Silverton Ultra Dirty - 55K 9:38:36 h31
04.05 51.4mi USA20th Collegiate Peaks 50 Miles 10:33:42 h18
23.03 50km USA6th Behind the Rocks 50km Race 5:57:20 h68
02.03 50km USA6th Monument Valley 50 km Race 5:56:10 h13
26.01 50km USA2nd Arches Ultra 50 km Race 5:34:37 h37
2018
11.08 55km USA3rd Silverton Ultra Dirty - 55K 7:48:18 h26
02.06 50km USA10th Golden Gate Dirty 30 7:14:15 h93
17.02 55km USA12th Moab Red Hot 55k 6:37:09 h102
2017
23.09 55km USA2nd Silverton Ultra Dirty - 55K 7:58:06 h3 🥉
09.09 50km USA9th Devil Mountain Ultra 50 km 6:09:57 h3 🥉
25.03 50km USA4th Behind the Rocks 50km Race 6:24:38 h67
2016
20.08 50km USA8th Silverton Alpine 50K 6:34:34 h10
2014
23.08 50km USA6th Devil Mountain Ultra 50 km 5:41:02 h11
2011
01.10 50km USA3rd Devil Mountain Ultra 50 km 5:42:38 h11