| Twickenham to Sudbury | 61.27 mi (98.60 km) |
| Twickenham to Sunbury | 4.16 mi (6.69 km) |
| Twickenham to Sunderland | 242.73 mi (390.63 km) |
| Twickenham to Sunninghill | 14.07 mi (22.65 km) |
| Twickenham to Surbiton | 4.01 mi (6.46 km) |
| Twickenham to Sutton | 8.37 mi (13.46 km) |
| Twickenham to Sutton Coldfield | 99.56 mi (160.23 km) |
| Twickenham to Sutton in Ashfield | 122.21 mi (196.67 km) |
| Twickenham to Sutton on Hull | 161.10 mi (259.27 km) |
| Twickenham to Swadlincote | 105.17 mi (169.25 km) |
| Twickenham to Swallownest | 138.60 mi (223.05 km) |
| Twickenham to Swanage | 91.38 mi (147.06 km) |
| Twickenham to Swindon | 62.53 mi (100.63 km) |
| Twickenham to Swinton | 146.75 mi (236.17 km) |
| Twickenham to Swinton | 165.62 mi (266.53 km) |
