Spencer Amberson has 2 recorded races from Seattle, WA.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-11-30 | UW Medicine Seattle Marathon and Half Marathon | Marathon | 5:01:29 | 1996 |
| 2024-12-01 | 2024 UW Medicine Seattle Marathon and Half Marathon | Marathon | 4:11:32 | 866 |