Marissa Southards has 4 recorded races from Saint Louis, Missouri, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-11-27 | 43rd Annual Kirkwood Webster Turkey Day Run 3 Mile | 50:36 | 3970 | |
| 2024-11-28 | 42nd Annual Kirkwood Webster Turkey Day Run 3 Mile | 49:26 | 3712 | |
| 2024-05-18 | 15th Annual Ferguson Twilight Run 5k Run/Walk | 5K | 54:57 | 322 |
| 2023-11-23 | 41st Annual Kirkwood Webster Turkey Day Run 3 Mile | 52:32 | 3605 |