| Northport to Smyrna (Delaware) | 786.34 mi (1,265.48 km) |
| Northport to Smyrna (Georgia) | 182.32 mi (293.41 km) |
| Northport to Smyrna (Tennessee) | 196.93 mi (316.93 km) |
| Northport to Snellville (Georgia) | 211.09 mi (339.71 km) |
| Northport to Snoqualmie (Washington) | 2,030.84 mi (3,268.31 km) |
| Northport to Snyder (Texas) | 771.92 mi (1,242.29 km) |
| Northport to Socastee (South Carolina) | 495.86 mi (798.00 km) |
| Northport to Socorro (Texas) | 1,092.32 mi (1,757.91 km) |
| Northport to Soddy-Daisy (Tennessee) | 195.56 mi (314.73 km) |
| Northport to Solana Beach (California) | 1,710.39 mi (2,752.60 km) |
| Northport to Soledad (California) | 1,916.11 mi (3,083.68 km) |
| Northport to Solon (Ohio) | 655.24 mi (1,054.51 km) |
| Northport to Somers Point (New Jersey) | 834.71 mi (1,343.33 km) |
| Northport to Somerset (Kentucky) | 313.52 mi (504.57 km) |
| Northport to Somerset (New Jersey) | 878.75 mi (1,414.21 km) |
