John Marciniak has 3 recorded races from Fort Lauderdale, Florida, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-07-04 | 2026 WildSide Presents The J45K | 5K | 23:12 | 136 |
| 2026-05-04 | The 6th Annual May The 4th Be With You 4 Miler | 30:02 | 11 | |
| 2026-01-18 | The CFP Trophy Trot 5K/10K | 10K | 59:04 | 136 |