Ongsa Friesen — Race Results
Ongsa Friesen has 2 recorded races from Boulder, CO.
Personal Bests
10K: 1:43:40 (Boulderthon 10K, 2025-09-28)
5K: 39:21 (Boulderthon 5K, 2024-09-29)
Race Results
Date
Race
Distance
Time
Overall
2025-09-28
Boulderthon 10K
10K
1:43:40
1866
2024-09-29
Boulderthon 5K
5K
39:21
659