Silke O'Brien has 2 recorded races from Rancho Palos Verdes, California, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2023-12-03 | California International Marathon 2023 | Marathon | 4:26:05 | 6433 |
| 2022-12-04 | California International Marathon 2022 | Marathon | 4:18:30 | 5286 |