Jonathan Karczmarek (M 29)
2023
1 Race | 43 mi.Froggy Hollow 5 & 9
Feb 4th 2023
| Clarksburg, MD
Duration
9 Hours
Overall
11
/ 31
Division (M)
9
/ 26
43
2019
1 Race | 31 mi.The North Face Endurance Challenge Washi...
Apr 27th 2019
| Washington DC, DC
Distance
50 KM
Overall
38
/ 311
Division (M)
33
/ 212
5:12:19
2018
1 Race | 50 mi.Stone Mill 50M
Nov 17th 2018
| Montgomery Village, MD
Distance
50 Miles
Overall
91
/ 244
Division (M)
80
/ 176
11:24:54
2014
1 Race | 31 mi.Catoctin
Jul 26th 2014
| Frederick, MD
Distance
50 KM
Overall
9
/ 144
Division (M)
7
/ 109
5:56:55
North American Races
4
Races
8y 6m 15d
Longevity
155
Lifetime Miles
Personal Bests
50k
(2)
5:12:19
2019
50m
(1)
11:24:54
2018
Distance by Year
2023
43
Miles
1 Race
2019
31
Miles
1 Race
2018
50
Miles
1 Race
2014
31
Miles
1 Race
