James O'Sullivan (M41)
2025
1 Race | 50 mi.Dead Horse Ultra
Nov 15th 2025
| Moab, UT
Distance
50 Miles
Overall
20
/ 206
Division (M)
19
/ 146
8:20:30
2024
1 Race | 100 mi.The Bear 100
Sep 27th 2024
| Logan, UT
Distance
100 Miles
Overall
11
/ 251
Division (M)
10
/ 191
22:40:42
2023
1 Race | 100 mi.Leadville Trail
Aug 19th 2023
| Leadville, CO
Distance
100 Miles
Overall
38
/ 362
Division (M)
36
/ 291
23:18:50
2021
1 Race | 31 mi.North Fork 50 Mile/50K
Jun 5th 2021
| Pine, CO
Distance
50 KM
Overall
5
/ 175
Division (M)
5
/ 102
5:17:21
2020
2 Races | 93 mi.Rattler Trail Race
Oct 24th 2020
| Colorado Springs, CO
Distance
50 KM
Overall
3
/ 45
Division (M)
3
/ 34
4:43:56
Never Summer
Jul 25th 2020
| Gould, CO
Distance
100 KM
Overall
5
/ 212
Division (M)
5
/ 169
13:06:02
6
Races
5y 3m 24d
Longevity
374
Lifetime Miles
Personal Bests
50k
(2)
4:43:56
2020
50m
(1)
8:20:30
2025
100k
(1)
13:06:02
2020
100m
(2)
22:40:42
2024
Distance by Year
2025
50
Miles
1 Race
2024
100
Miles
1 Race
2023
100
Miles
1 Race
2021
31
Miles
1 Race
2020
93
Miles
2 Races
Multiple Performances
3rd Place
4:43:56
50 KM
Achievements are awarded for races with 25 or more finishers and courses with 200 or more finishers.
Masters: 40-49 / Grand Masters: 50-59 / Senior Grand Masters: 60+