Ari Karchin (M52)
2026
1 Race | 31 mi.Behind the Rocks Ultra
Mar 28th 2026
| Moab, UT
Distance
50 KM
Overall
102
/ 206
Division (M)
66
/ 138
7:38:59
2025
1 Race | 31 mi.Dirty Turtle
May 17th 2025
| Bremerton, WA
Distance
50 KM
Overall
9
/ 27
Division (M)
8
/ 18
7:50:25
2023
2 Races | 78 mi.Carkeek 12 Hour
Oct 21st 2023
| Seattle, WA
Duration
12 Hours
Overall
4
/ 16
Division (M)
3
/ 11
47.4
Marin Ultra Challenge
Jun 3rd 2023
| Sausalito, CA
Distance
50 KM
Overall
23
/ 186
Division (M)
17
/ 116
5:30:37
2017
2 Races | 81 mi.Squamish 50
Aug 20th 2017
| Squamish, BC
Distance
50 KM
Overall
149
/ 312
Division (M)
106
/ 192
8:29:16
Squamish 50
Aug 19th 2017
| Squamish, BC
Distance
50 Miles
Overall
77
/ 280
Division (M)
67
/ 194
11:46:45
2015
1 Race | 31 mi.Cle Elum Ridge
Sep 26th 2015
| Cle Elum, WA
Distance
50 KM
Overall
17
/ 49
Division (M)
15
/ 37
6:26:35
7
Races
10y 6m 6d
Longevity
253
Lifetime Miles
Personal Bests
50k
(5)
5:30:37
2023
50m
(1)
11:46:45
2017
12hr
(1)
47.4
2023
Distance by Year
2026
31
Miles
1 Race
2025
31
Miles
1 Race
2023
78
Miles
2 Races
2017
81
Miles
2 Races
2015
31
Miles
1 Race