Mervin Ison has 4 recorded races from San Jose, CA, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2023-09-30 | 2023 Rock 'n' Roll San Jose Half Marathon | Half Marathon | 2:29:23 | 3603 |
| 2023-09-30 | 2023 Rock 'n' Roll San Jose 5KM | 5K | 26:26 | 120 |
| 2022-10-09 | 2022 Rock 'n' Roll San Jose Half Marathon | Half Marathon | 2:14:39 | 2032 |
| 2022-10-08 | 2022 Rock 'n' Roll San Jose 5KM | 5K | 27:23 | 157 |