John Swanson has 4 recorded races from Hainesport, New Jersey, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-12-06 | Rehoboth Beach Seashore Marathon | 4:59:17 | 784 | |
| 2024-04-13 | Coastal Delaware Running Festival Marathon | 4:10:46 | 323 | |
| 2023-05-07 | Hudson Valley Marathon at the Walkway Over The Hudson Marathon Presented by Imedview | 4:59:03 | 108 | |
| 2023-04-15 | Coastal Delaware Running Festival Marathon | 4:57:47 | 466 |