Katherine Zacharias has 3 recorded races from Boulder, CO, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-04-25 | 2026 Rock 'n' Roll Nashville Half Marathon | Half Marathon | 1:26:42 | 41 |
| 2025-04-26 | 2025 Rock 'n' Roll Nashville Half Marathon | Half Marathon | 1:28:17 | 71 |
| 2024-04-27 | 2024 Rock 'n' Roll Nashville Half Marathon | Half Marathon | 1:51:41 | 1003 |