Jon Proton has 3 recorded races from San Diego, CA, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-05-31 | 2026 Rock 'n' Roll San Diego Marathon | Marathon | 4:22:31 | 2496 |
| 2025-06-01 | 2025 Rock 'n' Roll San Diego Marathon | Marathon | 4:37:34 | 2654 |
| 2024-06-02 | 2024 Rock 'n' Roll San Diego Marathon | Marathon | 4:52:38 | 3510 |