James Tumber (M37)
2026
1 Race | 41 mi.Chase the Moon Endurance Run
Jun 27th 2026
| Highlands Ranch, CO
Duration
12 Hours
Overall
22
/ 79
Division (M)
16
/ 56
40.718
2024
2 Races | 75 mi.Never Summer
Jul 26th 2024
| Gould, CO
Distance
60 KM
Overall
121
/ 252
Division (M)
78
/ 151
10:51:08
Black Canyon Ultras
Feb 11th 2024
| Mayer, AZ
Distance
60 KM
Overall
88
/ 342
Division (M)
54
/ 197
7:25:48
2022
3 Races | 112 mi.The Bear Chase
Sep 24th 2022
| Lakewood, CO
Distance
50 KM
Overall
20
/ 84
Division (M)
15
/ 56
5:40:54
Silver Rush 50
Jul 9th 2022
| Leadville, CO
Distance
50 Miles
Overall
179
/ 388
Division (M)
143
/ 286
10:54:16
Golden Gate Dirty 30
Jun 3rd 2022
| Black Hawk, CO
Distance
50 KM
Overall
73
/ 255
Division (M)
54
/ 167
7:48:59
2021
2 Races | 68 mi.Devil on the Divide 50K
Sep 11th 2021
| Empire, CO
Distance
50 KM
Overall
62
/ 112
Division (M)
46
/ 80
8:11:59
Never Summer
Jul 30th 2021
| Gould, CO
Distance
60 KM
Overall
80
/ 151
Division (M)
43
/ 80
10:47:51
2018
1 Race | 50 mi.Run Rabbit Run
Sep 14th 2018
| Steamboat Springs, CO
Distance
50 Miles
Overall
53
/ 155
Division (M)
34
/ 101
11:34:01
2017
1 Race | 50 mi.Silver Rush 50
Jul 9th 2017
| Leadville, CO
Distance
50 Miles
Overall
225
/ 335
Division (M)
178
/ 256
12:43:12
10
Races
8y 11m 25d
Longevity
396
Lifetime Miles
Personal Bests
50k
(3)
5:40:54
2022
50m
(3)
10:54:16
2022
12hr
(1)
40.718
2026
Distance by Year
2026
41
Miles
1 Race
2024
75
Miles
2 Races
2022
112
Miles
3 Races
2021
68
Miles
2 Races
2018
50
Miles
1 Race
2017
50
Miles
1 Race