Joost Schreve has 4 recorded races from Boulder, CO.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-09-28 | Boulderthon Half Marathon | Half Marathon | 1:33:28 | 203 |
| 2024-09-29 | Boulderthon Marathon | Marathon | 3:19:38 | 38 |
| 2024-09-22 | Pikes Peak Marathon | Marathon | 2:21:06 | 54 |
| 2023-10-08 | Boulderthon Marathon | Marathon | 3:19:43 | 38 |