Chelsea Posenjak has 4 recorded races from Olympia, OR.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-05-17 | 2026 Capital City Half Marathon | Half Marathon | 1:45:52 | 136 |
| 2025-11-30 | UW Medicine Seattle Marathon and Half Marathon | Half Marathon | 1:51:24 | 999 |
| 2024-12-01 | 2024 UW Medicine Seattle Marathon and Half Marathon | Half Marathon | 1:52:24 | 846 |
| 2024-04-20 | 2024 Wenatchee Marathon | Marathon | 4:11:46 | 45 |