Grace Mahan has 3 recorded races from WA.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-07-25 | Run Super Series | Jack and Jill Downhill Marathon Half Marathon Saturday | Half Marathon | 1:42:26 | 71 |
| 2025-07-26 | Run Super Series | Jack and Jill Downhill Marathon Half Marathon Saturday | Half Marathon | 1:51:43 | 94 |
| BMW Berlin Marathon 2024 | Marathon | 4:17:09 | 8429 |