Collin Buck has 3 recorded races from Kalispell, Montana, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-12-07 | California International Marathon | 2:16:46 | 60 | |
| 2024-12-08 | California International Marathon | 2:17:16 | 25 | |
| 2022-12-04 | California International Marathon 2022 | Marathon | 2:19:23 | 52 |