Jonathon Koerber — Race Results
Jonathon Koerber has 1 recorded race from Seattle, WA.
Personal Bests
Marathon: 4:23:09 (UW Medicine Seattle Marathon and Half Marathon, 2025-11-30)
Race Results
Date
Race
Distance
Time
Overall
2025-11-30
UW Medicine Seattle Marathon and Half Marathon
Marathon
4:23:09
1425