Serena Shaffer has 3 recorded races from SAN JOSE, CA, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-10-05 | 2025 Rock 'n' Roll San Jose Half Marathon | Half Marathon | 1:48:48 | 827 |
| 2025-06-01 | 2025 Rock 'n' Roll San Diego Marathon | Marathon | 4:30:52 | 2384 |
| 2024-10-06 | 2024 Rock 'n' Roll San Jose Half Marathon | Half Marathon | 1:52:29 | 882 |