Mark Hartmann has 3 recorded races from San Diego, California, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-08-16 | CVC Triathlon 5K Run | 24:23 | 4 | |
| 2026-07-26 | Solana Beach Triathlon 5K | 5K | 24:33 | 33 |
| 2026-05-30 | Angels 5K & 1 Mile Fun Run 5K Run/Walk | 5K | 23:33 | 167 |