Kaichun Chang has 4 recorded races from San Diego, CA, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-04-18 | 2026 Rock 'n' Roll Taipei Half Marathon | Half Marathon | 2:12:07 | 216 |
| 2023-09-30 | 2023 Rock 'n' Roll San Jose Half Marathon | Half Marathon | 2:00:31 | 1835 |
| 2023-06-04 | 2023 Rock 'n' Roll San Diego Half Marathon | Half Marathon | 2:15:00 | 6416 |
| 2022-10-09 | 2022 Rock 'n' Roll San Jose Half Marathon | Half Marathon | 2:16:08 | 2114 |