| Northport to Superior (Colorado) | 1,075.18 mi (1,730.34 km) |
| Northport to Superior (Wisconsin) | 957.74 mi (1,541.34 km) |
| Northport to Surprise (Arizona) | 1,429.21 mi (2,300.09 km) |
| Northport to Susanville (California) | 1,879.39 mi (3,024.59 km) |
| Northport to Sussex (Wisconsin) | 683.20 mi (1,099.50 km) |
| Northport to Suwanee (Georgia) | 210.29 mi (338.44 km) |
| Northport to Swansea (Illinois) | 389.24 mi (626.41 km) |
| Northport to Sweetwater (Florida) | 674.64 mi (1,085.73 km) |
| Northport to Sweetwater (Texas) | 744.96 mi (1,198.90 km) |
| Northport to Sycamore (Illinois) | 606.56 mi (976.16 km) |
| Northport to Sylacauga (Alabama) | 77.59 mi (124.86 km) |
| Northport to Sylvania (Ohio) | 621.48 mi (1,000.17 km) |
| Northport to Syosset (New York) | 934.71 mi (1,504.27 km) |
| Northport to Syracuse (New York) | 917.09 mi (1,475.92 km) |
| Northport to Syracuse (Utah) | 1,445.55 mi (2,326.39 km) |
