| Casier to Sunbury | 704.13 mi (1,133.18 km) |
| Casier to Sunderland | 876.72 mi (1,410.95 km) |
| Casier to Sunninghill | 712.13 mi (1,146.06 km) |
| Casier to Surbiton | 698.75 mi (1,124.53 km) |
| Casier to Sutton | 693.63 mi (1,116.29 km) |
| Casier to Sutton Coldfield | 795.31 mi (1,279.92 km) |
| Casier to Sutton in Ashfield | 796.90 mi (1,282.49 km) |
| Casier to Sutton on Hull | 793.21 mi (1,276.55 km) |
| Casier to Swadlincote | 793.62 mi (1,277.21 km) |
| Casier to Swallownest | 808.55 mi (1,301.23 km) |
| Casier to Swanage | 739.80 mi (1,190.59 km) |
| Casier to Swindon | 760.00 mi (1,223.10 km) |
| Casier to Swinton | 813.30 mi (1,308.88 km) |
| Casier to Swinton | 848.80 mi (1,366.02 km) |
| Casier to Syston | 774.13 mi (1,245.84 km) |
