Gray Mahaffie has 3 recorded races from Seattle, WA.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-05-18 | 2025 Life Time Chicago Spring Half & 10K Half Marathon | Half Marathon | 2:02:17 | 2112 |
| 2024-12-01 | 2024 UW Medicine Seattle Marathon and Half Marathon | Marathon | 4:46:56 | 1378 |
| 2024-05-19 | 2024 Life Time Chicago Spring Half & 10K Half Marathon | Half Marathon | 2:10:27 | 2474 |