Sebastien Simko has 3 recorded races from Portsmouth, Virginia, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-03-15 | 2025 Yuengling Shamrock Marathon Weekend | Marathon | 3:08:55 | 89 |
| 2024-04-20 | 2024 Flying Pirate Half Marathon | Half Marathon | 1:28:07 | 4 |
| 2022-03-19 | 2022 Yuengling Shamrock Marathon Weekend | Marathon | 3:03:51 | 68 |