David Szczepanski has 3 recorded races from Harrison Township, Michigan, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-04-12 | Schneider Electric Marathon de Paris 2026 — Marathon de Paris | Marathon | 4:14:37 | 31658 |
| 2022-06-26 | 2022 3D Motor City Triathlon Olympic Triathlon | Ultra Marathon | 2:33:45 | 26 |