Nicholas Callahan has 2 recorded races from Shawnee, Florida, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-02-02 | Life Time Miami Marathon & Half presented by FP Movement | Marathon | 4:52:40 | 1666 |
| 2024-03-03 | 2024 Baptist Health 305 Half Marathon & 5K | Half Marathon | 2:03:09 | 628 |