Colin Gilligan has 3 recorded races from Chesapeake, Virginia, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-03-15 | 2025 Yuengling Shamrock Marathon Weekend Final Mile | 1 Mile | 10:21 | 2076 |
| 2024-03-16 | 2024 Yuengling Shamrock Marathon Weekend Final Mile | 1 Mile | 12:23 | 3409 |
| 2022-03-19 | 2022 Yuengling Shamrock Marathon Weekend Final Mile | 1 Mile | 14:17 | 2647 |