Tabitha Grassi has 3 recorded races from O Fallon, Missouri, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2024-10-06 | MO' Cowbell Marathon/Half-Marathon/10K/5K | 5K | 31:18 | 148 |
| 2023-10-01 | MO' Cowbell Marathon/Half-Marathon/10K/5K | 10K | 1:06:47 | 214 |
| 2022-10-02 | MO' Cowbell Marathon/Half-Marathon/10K/5K | 10K | 59:15 | 137 |