Kofi Osborn Adu has 2 recorded races from Oak Harbor, WA.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-04-27 | Whidbey Island Marathon, Half, 10K, & 5K Half Marathon | Half Marathon | 2:22:39 | 350 |
| 2024-12-01 | 2024 UW Medicine Seattle Marathon and Half Marathon | Half Marathon | 2:29:24 | 2798 |