Sandra Prosko (F60)
2026
3 Races | 145 mi.Cocodona
May 5th 2026
| Black Canyon City, AZ
Distance
80 Miles
Overall
52
/ 118
Division (F)
15
/ 45
28:18:45
Antelope Canyon Ultras
Mar 7th 2026
| Page, AZ
Distance
55 KM
Overall
85
/ 385
Division (F)
24
/ 208
8:17:57
Black Canyon Ultras
Feb 15th 2026
| Mayer, AZ
Distance
50 KM
Overall
416
/ 848
Division (F)
122
/ 319
6:39:20
2025
3 Races | 126 mi.Javelina Jundred
Oct 25th 2025
| Fountain Hills, AZ
Distance
100 KM
Overall
289
/ 324
Division (F)
169
/ 190
21:07:41
Lost Soul Ultra
Sep 6th 2025
| Lethbridge, AB
Distance
50 KM
Overall
69
/ 135
Division (F)
26
/ 51
8:28:16
Viper 300
Apr 5th 2025
| Memphis, TN
Distance
53 KM
Overall
14
/ 44
Division (F)
6
/ 17
5:42:53
2024
3 Races | 130 mi.Javelina Jundred
Oct 26th 2024
| Fountain Hills, AZ
Distance
100 KM
Overall
258
/ 295
Division (F)
147
/ 174
22:00:53
Moose Mountain Trail Races
Aug 24th 2024
| Bragg Creek, AB
Distance
50 KM
Overall
41
/ 42
Division (F)
12
/ 12
8:08:56
Black Canyon Ultras
Feb 11th 2024
| Mayer, AZ
Distance
60 KM
Overall
189
/ 342
Division (F)
80
/ 145
8:45:03
2022
2 Races | 81 mi.Mesquite Canyon
Mar 5th 2022
| Waddell, AZ
Distance
50 KM
Overall
34
/ 63
Division (F)
7
/ 15
7:31:13
Elephant Mountain
Feb 5th 2022
| Cave Creek, AZ
Distance
50 Miles
Overall
27
/ 34
Division (F)
10
/ 12
14:06:59
2021
2 Races | 98 mi.Rivers Edge Ultra
Sep 25th 2021
| Devon, AB
Distance
50 KM
Overall
41
/ 62
Division (F)
12
/ 24
8:43:06
Black Spur Ultra
Aug 21st 2021
| Kimberley, BC
Distance
108 KM
Overall
52
/ 57
Division (F)
17
/ 20
22:30:54
2020
1 Race | 62 mi.Black Canyon Ultras
Feb 15th 2020
| Mayer, AZ
Distance
100 KM
Overall
413
/ 541
Division (F)
115
/ 169
16:22:40
2019
1 Race | 37 mi.The Golden Ultra
Sep 20th 2019
| Golden, BC
Distance
60 KM
Overall
112
/ 161
Division (F)
52
/ 78
9:03:34
2018
2 Races | 104 mi.Canadian Death Race
Aug 4th 2018
| Grande Cache, AB
Distance
118 KM
Overall
171
/ 174
Division (F)
45
/ 47
23:44:19
Elephant Mountain
Feb 3rd 2018
| Cave Creek, AZ
Distance
50 KM
Overall
49
/ 52
Division (F)
20
/ 21
8:22:50
2017
1 Race | 31 mi.San Tan Scramble
Jan 7th 2017
| Queen Creek, AZ
Distance
50 KM
Overall
40
/ 41
Division (F)
13
/ 14
7:52:39
2016
1 Race | 31 mi.San Tan Scramble
Jan 9th 2016
| Queen Creek, AZ
Distance
50 KM
Overall
49
/ 49
Division (F)
17
/ 17
8:32:54
2015
2 Races | 65 mi.Grizzly Ultra
Oct 10th 2015
| Canmore, AB
Distance
50 KM
Overall
226
/ 248
Division (F)
76
/ 88
8:12:14
Black Spur Ultra
Aug 22nd 2015
| Kimberley, BC
Distance
54 KM
Overall
30
/ 44
Division (F)
14
/ 25
9:31:02
21
Races
10y 8m 19d
Longevity
912
Lifetime Miles
Personal Bests
50k
(9)
6:39:20
2026
50m
(1)
14:06:59
2022
100k
(3)
16:22:40
2020
Distance by Year
2026
145
Miles
3 Races
2025
126
Miles
3 Races
2024
130
Miles
3 Races
2022
81
Miles
2 Races
2021
98
Miles
2 Races
2020
62
Miles
1 Race
2019
37
Miles
1 Race
2018
104
Miles
2 Races
2017
31
Miles
1 Race
2016
31
Miles
1 Race
2015
65
Miles
2 Races
Multiple Performances
Senior Grand Master Course Record
6:39:20
50 KM
Masters Winner
7:31:13
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+