David Manciel has 2 recorded races from Detroit, Michigan, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-05-17 | 2026 Life Time Chicago Spring Half Marathon & 5K | Half Marathon | 2:52:24 | 6034 |
| 2026-02-01 | Galveston Marathon & Half Marathon | Half Marathon | 2:33:11 | 430 |