Dawn Cosio (F52)
2025
1 Race | 50 mi.Silver Rush 50
Jul 12th 2025
| Leadville, CO
Distance
50 Miles
Overall
139
/ 572
Division (F)
34
/ 136
10:26:41
2024
1 Race | 31 mi.Devil on the Divide 50K
Sep 7th 2024
| Empire, CO
Distance
50 KM
Overall
32
/ 140
Division (F)
8
/ 49
6:47:43
2022
1 Race | 50 mi.San Juan Solstice
Jun 25th 2022
| Lake City, CO
Distance
50 Miles
Overall
101
/ 201
Division (F)
28
/ 69
12:58:46
2021
2 Races | 81 mi.Run Rabbit Run
Sep 17th 2021
| Steamboat Springs, CO
Distance
50 Miles
Overall
29
/ 139
Division (F)
8
/ 55
11:01:05
Golden Gate Dirty 30
Jun 12th 2021
| Black Hawk, CO
Distance
50 KM
Overall
50
/ 366
Division (F)
15
/ 168
7:28:17
2019
1 Race | 31 mi.Golden Gate Dirty 30
Jun 1st 2019
| Black Hawk, CO
Distance
50 KM
Overall
162
/ 432
Division (F)
42
/ 167
7:45:57
6
Races
6y 1m 13d
Longevity
243
Lifetime Miles
Personal Bests
50k
(3)
6:47:43
2024
50m
(3)
10:26:41
2025
Distance by Year
2025
50
Miles
1 Race
2024
31
Miles
1 Race
2022
50
Miles
1 Race
2021
81
Miles
2 Races
2019
31
Miles
1 Race
Multiple Performances
Masters Winner
7:28:17
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+