Chris Guthrie has 4 recorded races from Boulder, CO.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-09-28 | Boulderthon Half Marathon | Half Marathon | 1:57:09 | 1419 |
| 2024-09-29 | Boulderthon Half Marathon | Half Marathon | 1:49:50 | 589 |
| 2023-10-08 | Boulderthon Half Marathon | Half Marathon | 1:53:56 | 684 |
| 2023-10-01 | MO' Cowbell Marathon/Half-Marathon/10K/5K | 10K | 1:16:21 | 378 |