Clark Hannah has 3 recorded races from Buena Park, California, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-02-23 | 32nd Annual Brea 8K Classic presented by Brea Mall 8K Run/Walk | 45:27 | 484 | |
| 2024-02-25 | 31st Annual Brea 8K Classic presented by Brea Mall 8K Run/Walk | 43:57 | 382 | |
| 2023-02-26 | 30th Annual Brea 8K Classic presented by Brea Mall 8K Run/Walk | 47:21 | 519 |