Gretchen Zimmerer has 3 recorded races from Gallatin, TN, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-04-26 | 2025 Rock 'n' Roll Nashville Half Marathon | Half Marathon | 3:35:23 | 10450 |
| 2024-04-27 | 2024 Rock 'n' Roll Nashville Half Marathon | Half Marathon | 3:39:46 | 10945 |
| 2023-04-23 | 2023 Rock 'n' Roll Nashville Half Marathon | Half Marathon | 3:20:02 | 10036 |