David Collins Jr has 4 recorded races from Jamul, CA, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-05-31 | 2026 Rock 'n' Roll San Diego Marathon | Marathon | 3:56:14 | 1377 |
| 2025-06-01 | 2025 Rock 'n' Roll San Diego Marathon | Marathon | 4:30:16 | 2348 |
| 2024-06-02 | 2024 Rock 'n' Roll San Diego Marathon | Marathon | 4:56:48 | 3671 |
| 2022-06-05 | 2022 Rock 'n' Roll San Diego Marathon | Marathon | 4:55:45 | 1884 |