William Thornburg — Race Results
William Thornburg has 2 recorded races from Boulder, CO.
Personal Bests
Half Marathon: 1:51:57 (Boulderthon Half Marathon, 2025-09-28)
Race Results
Date
Race
Distance
Time
Overall
2025-09-28
Boulderthon Half Marathon
Half Marathon
1:51:57
990
2024-05-04
Boise River Marathon Half Marathon
Half Marathon
2:05:30
266