Jan-Willem Slijderink has 3 recorded races from San Diego, CA, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2023-06-04 | 2023 Rock 'n' Roll San Diego Marathon | Marathon | 4:17:28 | 1624 |
| 2023-06-03 | 2023 Rock 'n' Roll San Diego 5KM | 5K | 24:37 | 187 |
| 2022-06-05 | 2022 Rock 'n' Roll San Diego Marathon | Marathon | 3:54:54 | 657 |