John Lock (M52)
2026
1 Race | 31 mi.Schuylkill River Relay 50k
Apr 25th 2026
| Phoenixville, PA
Distance
50 KM
Overall
42
/ 43
Division (M)
35
/ 36
8:14:14
2015
2 Races | 100 mi.Gunstock TrailFest
May 24th 2015
| Gilford, NH
Distance
50 Miles
Overall
69
/ 109
Division (M)
51
/ 78
10:08:23
The North Face Endurance Challenge Washi...
Apr 18th 2015
| Washington DC, DC
Distance
50 Miles
Overall
48
/ 231
Division (M)
44
/ 178
9:34:39
2011
1 Race | 50 mi.The North Face Endurance Challenge Calif...
Dec 3rd 2011
| Marin, CA
Distance
50 Miles
Overall
131
/ 319
Division (M)
110
/ 255
10:03:08
4
Races
14y 4m 27d
Longevity
181
Lifetime Miles
Personal Bests
50k
(1)
8:14:14
2026
50m
(3)
9:34:39
2015
Distance by Year
2026
31
Miles
1 Race
2015
100
Miles
2 Races
2011
50
Miles
1 Race