Jaemo Koo has 2 recorded races from Seattle, WA.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-06-27 | Seattle Marathon | Summer Events Half Marathon | Half Marathon | 2:07:07 | 450 |
| 2024-12-01 | 2024 UW Medicine Seattle Marathon and Half Marathon | Half Marathon | 1:58:41 | 1252 |