Niki Spaeth has 3 recorded races from Boulder, CO.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2024-09-29 | Boulderthon Marathon | Marathon | 4:05:06 | 307 |
| 2023-08-13 | 2023 Life Time Leadville 10K presented by La Sportiva | 10K | 52:00 | 99 |
| 2022-09-10 | 2022 REVEL Big Cottonwood Half Marathon | Half Marathon | 1:39:15 | 331 |