Joshua Gruen — Race Results
Joshua Gruen has 2 recorded races from Boulder, CO.
Personal Bests
Marathon: 3:40:22 (Boulderthon Marathon, 2025-09-28)
Half Marathon: 1:43:13 (Life Time Chicago Spring Half & 10K Half Marathon, 2022-05-22)
Race Results
Date
Race
Distance
Time
Overall
2025-09-28
Boulderthon Marathon
Marathon
3:40:22
225
2022-05-22
Life Time Chicago Spring Half & 10K Half Marathon
Half Marathon
1:43:13
407