Mark Gustafson has 3 recorded races from Burlington, Connecticut, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-06-06 | UConn Health Half Marathon, 10K & 5K | Half Marathon | 1:44:25 | 150 |
| 2026-05-17 | Mystic Half Marathon & 10K | Half Marathon | 1:41:58 | 90 |
| 2025-10-11 | Eversource Hartford Marathon Half Marathon | Half Marathon | 1:45:44 | 545 |