Leopoldo Nikonowicz has 3 recorded races from Glen Carbon, Illinois, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-10-05 | MO' Cowbell Marathon/Half-Marathon/10K/5K Half Marathon | Half Marathon | 2:19:24 | 1280 |
| 2024-10-06 | MO' Cowbell Marathon/Half-Marathon/10K/5K Half Marathon | Half Marathon | 1:57:03 | 501 |
| 2024-09-07 | Kirkwood Greentree Rotary Ramble 10K | 10K | 49:36 | 15 |