Mark Johnston — Race Results
Mark Johnston has 1 recorded race from Newark, Delaware, US.
Personal Bests
10K: 1:02:05 (2026 First State Half Marathon and 10K, 2026-03-21)
Race Results
Date
Race
Distance
Time
Overall
2026-03-21
2026 First State Half Marathon and 10K
10K
1:02:05
120