Joseph Grimshaw has 4 recorded races from San Diego, CA, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-05-31 | 2026 Rock 'n' Roll San Diego Half Marathon | Half Marathon | 1:37:02 | 775 |
| 2025-06-01 | 2025 Rock 'n' Roll San Diego Half Marathon | Half Marathon | 1:40:52 | 1240 |
| 2024-06-02 | 2024 Rock 'n' Roll San Diego Half Marathon | Half Marathon | 1:36:06 | 635 |
| 2023-06-04 | 2023 Rock 'n' Roll San Diego Half Marathon | Half Marathon | 1:41:40 | 1003 |