Morgan Pfeiffer has 3 recorded races from Saint Louis, Missouri, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-08-17 | I Love Forest Park 5K & Kids Fun Run 5K Run | 5K | 39:34 | 461 |
| 2024-04-07 | Schneider Electric Marathon de Paris 2024 — Marathon de Paris 2024 | Marathon | 3:33:31 | 10959 |