Gretchen Barber has 3 recorded races from Idaho Falls, Idaho, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-07-04 | 21st Annual FireKracker 5K 2026 | 5K | 37:04 | 601 |
| 2024-07-04 | 19th Annual FireKracker 5K 2024 | 5K | 36:33 | 380 |
| 2023-07-04 | 18th Annual FireKracker 5K 2023 | 5K | 35:57 | 299 |