Tiffany McMahan 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 | 1:59:54 | 219 |
| 2025-11-30 | UW Medicine Seattle Marathon and Half Marathon | Half Marathon | 2:02:18 | 1854 |
| 2025-07-26 | Run Super Series | Jack and Jill Downhill Marathon Half Marathon Saturday | Half Marathon | 1:54:00 | 105 |