Jim Dahlem (M49)
2026
1 Race | 31 mi.Seneca Greenway Trail Marathon & 50K
Mar 7th 2026
| Gaithersburg, MD
Distance
50 KM
Overall
5
/ 178
Division (M)
5
/ 129
4:32:59
2025
1 Race | 31 mi.Seneca Greenway Trail Marathon & 50K
Mar 8th 2025
| Gaithersburg, MD
Distance
50 KM
Overall
3
/ 158
Division (M)
3
/ 121
4:36:21
2020
1 Race | 31 mi.Seneca Greenway Trail Marathon & 50K
Mar 7th 2020
| Gaithersburg, MD
Distance
50 KM
Overall
3
/ 167
Division (M)
3
/ 110
4:53:36
2019
1 Race | 31 mi.Seneca Greenway Trail Marathon & 50K
Mar 2nd 2019
| Gaithersburg, MD
Distance
50 KM
Overall
11
/ 119
Division (M)
10
/ 85
5:28:49
2017
1 Race | 31 mi.Dahlgren Heritage Rail Trail 50K
Aug 5th 2017
| King George, VA
Distance
50 KM
Overall
7
/ 54
Division (M)
5
/ 38
4:16:25
5
Races
8y 7m 6d
Longevity
155
Lifetime Miles
Personal Bests
50k
(5)
4:16:25
2017
Distance by Year
2026
31
Miles
1 Race
2025
31
Miles
1 Race
2020
31
Miles
1 Race
2019
31
Miles
1 Race
2017
31
Miles
1 Race
Multiple Performances
4:36:21
50 KM
Masters Winner
4:36:21
50 KM
4:53:36
50 KM
Masters Winner
4:53:36
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+