| Port Huron to Sudbury | 3,714.87 mi (5,978.51 km) |
| Port Huron to Sunbury | 3,688.92 mi (5,936.74 km) |
| Port Huron to Sunderland | 3,554.80 mi (5,720.90 km) |
| Port Huron to Sunninghill | 3,680.54 mi (5,923.26 km) |
| Port Huron to Surbiton | 3,694.33 mi (5,945.46 km) |
| Port Huron to Sutton | 3,699.49 mi (5,953.75 km) |
| Port Huron to Sutton Coldfield | 3,601.97 mi (5,796.81 km) |
| Port Huron to Sutton in Ashfield | 3,607.67 mi (5,805.99 km) |
| Port Huron to Sutton on Hull | 3,625.30 mi (5,834.35 km) |
| Port Huron to Swadlincote | 3,606.22 mi (5,803.64 km) |
| Port Huron to Swallownest | 3,598.65 mi (5,791.46 km) |
| Port Huron to Swanage | 3,652.68 mi (5,878.42 km) |
| Port Huron to Swindon | 3,632.07 mi (5,845.25 km) |
| Port Huron to Swinton | 3,595.57 mi (5,786.50 km) |
| Port Huron to Swinton | 3,556.14 mi (5,723.05 km) |
