Mariah Cooper has 6 recorded races from Portland, OR.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-02-15 | 2026 Lost Dutchman Marathon, Half Marathon, 10K and 8K | Half Marathon | 2:51:40 | 562 |
| 2025-10-05 | 2025 Portland Marathon | Marathon | 6:11:17 | 2888 |
| 2025-02-16 | 2025 Lost Dutchman Marathon, Half Marathon, 10K and 8K | Half Marathon | 2:58:11 | 652 |
| 2024-10-12 | Vacation Races | Lake Powell Half Marathon | Half Marathon | 2:47:00 | 459 |
| 2024-02-18 | 2024 Lost Dutchman Marathon, Half Marathon, 10K and 8K | Half Marathon | 2:40:10 | 568 |
| 2023-12-17 | 2023 Hot Chocolate Run - Phoenix 10K | 10K | 1:17:14 | 889 |