| Security-Widefield to Sudbury | 4,735.99 mi (7,621.84 km) |
| Security-Widefield to Sunbury | 4,721.07 mi (7,597.83 km) |
| Security-Widefield to Sunderland | 4,551.55 mi (7,325.01 km) |
| Security-Widefield to Sunninghill | 4,713.79 mi (7,586.11 km) |
| Security-Widefield to Surbiton | 4,726.34 mi (7,606.30 km) |
| Security-Widefield to Sutton | 4,731.36 mi (7,614.38 km) |
| Security-Widefield to Sutton Coldfield | 4,627.20 mi (7,446.76 km) |
| Security-Widefield to Sutton in Ashfield | 4,624.59 mi (7,442.56 km) |
| Security-Widefield to Sutton on Hull | 4,631.18 mi (7,453.17 km) |
| Security-Widefield to Swadlincote | 4,628.14 mi (7,448.28 km) |
| Security-Widefield to Swallownest | 4,613.14 mi (7,424.13 km) |
| Security-Widefield to Swanage | 4,699.02 mi (7,562.34 km) |
| Security-Widefield to Swindon | 4,667.92 mi (7,512.28 km) |
| Security-Widefield to Swinton | 4,608.60 mi (7,416.83 km) |
| Security-Widefield to Swinton | 4,572.67 mi (7,359.01 km) |
