| Sierre to Sunbury | 505.54 mi (813.59 km) |
| Sierre to Sunderland | 710.38 mi (1,143.24 km) |
| Sierre to Sunninghill | 512.15 mi (824.22 km) |
| Sierre to Surbiton | 500.43 mi (805.37 km) |
| Sierre to Sutton | 495.57 mi (797.54 km) |
| Sierre to Sutton Coldfield | 602.37 mi (969.43 km) |
| Sierre to Sutton in Ashfield | 612.88 mi (986.34 km) |
| Sierre to Sutton on Hull | 622.17 mi (1,001.29 km) |
| Sierre to Swadlincote | 604.25 mi (972.44 km) |
| Sierre to Swallownest | 626.71 mi (1,008.59 km) |
| Sierre to Swanage | 526.47 mi (847.27 km) |
| Sierre to Swindon | 556.74 mi (895.99 km) |
| Sierre to Swinton | 632.85 mi (1,018.47 km) |
| Sierre to Swinton | 663.16 mi (1,067.25 km) |
| Sierre to Syston | 586.48 mi (943.86 km) |
