Cooper Mumford (M26)
2026
2 Races | 81 mi.Trail Mix
May 2nd 2026
| Rockford, MN
Distance
50 KM
Overall
1
/ 45
Division (M)
1
/ 30
3:32:36
Zumbro
Apr 11th 2026
| Theilman, MN
Distance
50 Miles
Overall
2
/ 67
Division (M)
2
/ 55
8:24:46
2025
2 Races | 133 mi.Kansas City Backyard Ultra
Aug 8th 2025
| Kansas City, MO
Duration
Backyard
Overall
3
/ 37
Division (M)
3
/ 31
102.08
Crater Trail Run
Jun 7th 2025
| Decorah, IA
Distance
50 KM
Overall
1
/ 50
Division (M)
1
/ 38
4:34:44
2024
3 Races | 214 mi.Lean Horse
Aug 16th 2024
| Custer, SD
Distance
100 Miles
Overall
12
/ 49
Division (M)
8
/ 33
23:04:15
Afton Trail
Jul 6th 2024
| Hastings, MN
Distance
50 KM
Overall
24
/ 258
Division (M)
21
/ 194
4:49:53
Elm Creek Backyard Ultra
Apr 26th 2024
| Maple Grove, MN
Duration
Backyard
Overall
12
/ 134
Division (M)
11
/ 104
83.33
2023
2 Races | 94 mi.Icebox 480/240
Nov 4th 2023
| River Falls, WI
Duration
8 Hours
Overall
20
/ 57
Division (M)
14
/ 49
33.9
Ȟaȟá Wakpádaŋ Loopet Loppet
Oct 21st 2023
| Minneapolis, MN
Duration
12 Hours
Overall
4
/ 57
Division (M)
4
/ 37
60
2022
2 Races | 81 mi.Lean Horse
Aug 20th 2022
| Custer, SD
Distance
50 Miles
Overall
6
/ 41
Division (M)
3
/ 24
8:50:21
Power of Four Trail Run
Jul 9th 2022
| Aspen, CO
Distance
50 KM
Overall
14
/ 36
Division (M)
11
/ 26
8:30:07
2021
1 Race | 51 mi.Ȟaȟá Wakpádaŋ Loopet Loppet
Oct 9th 2021
| Minneapolis, MN
Duration
12 Hours
Overall
8
/ 61
Division (M)
7
/ 42
50.9
2020
1 Race | 31 mi.Power of Four Trail Run
Aug 1st 2020
| Aspen, CO
Distance
50 KM
Overall
15
/ 37
Division (M)
10
/ 26
8:30:07
13
Races
5y 9m 5d
Longevity
686
Lifetime Miles
Personal Bests
50k
(5)
3:32:36
2026
50m
(2)
8:24:46
2026
100m
(1)
23:04:15
2024
12hr
(2)
60
2023
Backyard
(2)
102.08
2025
Distance by Year
2026
81
Miles
2 Races
2025
133
Miles
2 Races
2024
214
Miles
3 Races
2023
94
Miles
2 Races
2022
81
Miles
2 Races
2021
51
Miles
1 Race
2020
31
Miles
1 Race
Multiple Performances
1st Place
3:32:36
50 KM
2nd Place
8:24:46
50 Miles
3rd Place
102.08
Backyard
1st Place
4:34:44
50 KM
3rd Place
8:50:21
50 Miles
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+