| Northport to Sudbury | 4,382.03 mi (7,052.19 km) |
| Northport to Sunbury | 4,350.91 mi (7,002.11 km) |
| Northport to Sunderland | 4,234.49 mi (6,814.75 km) |
| Northport to Sunninghill | 4,342.06 mi (6,987.87 km) |
| Northport to Surbiton | 4,356.33 mi (7,010.84 km) |
| Northport to Sutton | 4,361.49 mi (7,019.14 km) |
| Northport to Sutton Coldfield | 4,268.46 mi (6,869.42 km) |
| Northport to Sutton in Ashfield | 4,278.04 mi (6,884.84 km) |
| Northport to Sutton on Hull | 4,300.39 mi (6,920.81 km) |
| Northport to Swadlincote | 4,274.25 mi (6,878.74 km) |
| Northport to Swallownest | 4,270.23 mi (6,872.28 km) |
| Northport to Swanage | 4,307.47 mi (6,932.21 km) |
| Northport to Swindon | 4,292.83 mi (6,908.64 km) |
| Northport to Swinton | 4,267.85 mi (6,868.44 km) |
| Northport to Swinton | 4,227.28 mi (6,803.15 km) |
