Mike Kleffner has 3 recorded races from Fenton, Missouri, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-10-05 | MO' Cowbell Marathon/Half-Marathon/10K/5K | 5K | 28:17 | 74 |
| 2024-10-06 | MO' Cowbell Marathon/Half-Marathon/10K/5K | 5K | 27:50 | 79 |
| 2024-05-18 | 15th Annual Ferguson Twilight Run 5k Run/Walk | 5K | 30:54 | 74 |