John Clayton (M39)
2026
1 Race | 31 mi.Gunpowder Keg Ultra
Apr 18th 2026
| Parkton, MD
Distance
50 KM
Overall
4
/ 31
Division (M)
4
/ 24
4:59:21
2025
2 Races | 150 mi.JFK
Nov 22nd 2025
| Boonsboro, MD
Distance
50 Miles
Overall
110
/ 1111
Division (M)
92
/ 850
7:53:41
Massanutten Mountain Trails 100 Mile Run
May 17th 2025
| Fort Valley, VA
Distance
100 Miles
Overall
29
/ 94
Division (M)
25
/ 77
28:41:42
2024
1 Race | 31 mi.Patapsco Valley 50K
Oct 19th 2024
| Baltimore, MD
Distance
50 KM
Overall
19
/ 161
Division (M)
17
/ 110
5:30:59
2023
2 Races | 82 mi.Farm Park Challenge
May 6th 2023
| Derwood, MD
Duration
10 Hours
Overall
2
/ 8
Division (M)
2
/ 8
51
HAT Trail Run
Mar 25th 2023
| Havre de Grace, MD
Distance
50 KM
Overall
21
/ 248
Division (M)
17
/ 179
5:07:20
2022
4 Races | 162 mi.JFK
Nov 19th 2022
| Boonsboro, MD
Distance
50 Miles
Overall
131
/ 966
Division (M)
108
/ 735
8:28:34
Patapsco Valley 50K
Oct 29th 2022
| Baltimore, MD
Distance
50 KM
Overall
50
/ 221
Division (M)
44
/ 165
6:18:15
Silver Rush 50
Jul 9th 2022
| Leadville, CO
Distance
50 Miles
Overall
141
/ 388
Division (M)
116
/ 286
10:29:13
North Fork 50 Mile/50K
Jun 4th 2022
| Pine, CO
Distance
50 KM
Overall
21
/ 194
Division (M)
34
/ 127
6:12:49
10
Races
3y 10m 19d
Longevity
456
Lifetime Miles
Personal Bests
50k
(5)
4:59:21
2026
50m
(3)
7:53:41
2025
100m
(1)
28:41:42
2025
Distance by Year
2026
31
Miles
1 Race
2025
150
Miles
2 Races
2024
31
Miles
1 Race
2023
82
Miles
2 Races
2022
162
Miles
4 Races