Stephen Guerzon has 2 recorded races from FREMONT, CA, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2023-09-30 | 2023 Rock 'n' Roll San Jose Half Marathon | Half Marathon | 2:00:09 | 1807 |
| 2023-02-26 | 2023 Rock 'n' Roll Las Vegas Half Marathon | Half Marathon | 2:05:44 | 2906 |