Stacey Nielsen has 2 recorded races from Wentzville, Missouri, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2023-10-01 | MO' Cowbell Marathon/Half-Marathon/10K/5K Half Marathon | Half Marathon | 2:39:44 | 1763 |
| 2022-10-02 | MO' Cowbell Marathon/Half-Marathon/10K/5K Half Marathon | Half Marathon | 2:13:43 | 936 |