Joshua Bostic has 5 recorded races from Grass Valley, California, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2024-10-05 | Urban Cow Half Marathon | 1:38:47 | 214 | |
| 2023-12-03 | California International Marathon 2023 | Marathon | 3:49:32 | 4563 |
| 2023-09-30 | Urban Cow Half Marathon 2023 | Half Marathon | 1:35:31 | 230 |
| 2022-12-04 | California International Marathon 2022 | Marathon | 3:39:38 | 3420 |
| 2022-10-01 | Urban Cow Half Marathon 2022 | Half Marathon | 1:39:31 | 279 |