| Northport to Storm Lake (Iowa) | 768.48 mi (1,236.74 km) |
| Northport to Storrs (Connecticut) | 1,025.13 mi (1,649.79 km) |
| Northport to Stoughton (Wisconsin) | 673.56 mi (1,083.99 km) |
| Northport to Stow (Ohio) | 643.28 mi (1,035.26 km) |
| Northport to Streamwood (Illinois) | 606.24 mi (975.65 km) |
| Northport to Streator (Illinois) | 547.67 mi (881.38 km) |
| Northport to Streetsboro (Ohio) | 649.47 mi (1,045.22 km) |
| Northport to Strongsville (Ohio) | 640.11 mi (1,030.15 km) |
| Northport to Stuart (Florida) | 606.49 mi (976.05 km) |
| Northport to Stuarts Draft (Virginia) | 582.19 mi (936.94 km) |
| Northport to Sturgis (Michigan) | 602.01 mi (968.84 km) |
| Northport to Suamico (Wisconsin) | 786.46 mi (1,265.69 km) |
| Northport to Sudley (Virginia) | 681.01 mi (1,095.97 km) |
| Northport to Suffern (New York) | 916.52 mi (1,474.99 km) |
| Northport to Suffolk (Virginia) | 663.84 mi (1,068.35 km) |
