Derek Richards has 4 recorded races from Manhattan, Kansas, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2023-05-27 | 9th Annual Bill Snyder Highway Half & 5K Half Marathon | Half Marathon | 1:56:51 | 219 |
| 2023-03-18 | 45th Annual Saint Patrick's Day Road Race Marvin Hachmeister 10K | 10K | 53:08 | 72 |
| 2022-05-21 | 8th Annual Bill Snyder Highway Half & 5K Half Marathon | Half Marathon | 2:01:51 | 260 |
| 2022-03-19 | 44th Annual Saint Patrick's Day Road Race Shamrock 2 Mile | 22:13 | 209 |