David Dempsey has 3 recorded races from Olathe, Kansas, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-10-11 | Jared Coones Memorial Pumpkin Run/Walk 5K 5K Run/Walk | 5K | 50:16 | 1553 |
| 2024-10-12 | Jared Coones Memorial Pumpkin Run/Walk 5K 5K Run/Walk | 5K | 50:13 | 1277 |
| 2022-10-08 | Jared Coones Memorial Pumpkin Run/Walk 5k 5K Run/Walk | 5K | 53:08 | 1300 |