| Ashburn to Sudbury | 3,699.53 mi (5,953.82 km) |
| Ashburn to Sunbury | 3,666.69 mi (5,900.97 km) |
| Ashburn to Sunderland | 3,557.94 mi (5,725.95 km) |
| Ashburn to Sunninghill | 3,657.72 mi (5,886.52 km) |
| Ashburn to Surbiton | 3,672.11 mi (5,909.70 km) |
| Ashburn to Sutton | 3,677.27 mi (5,917.99 km) |
| Ashburn to Sutton Coldfield | 3,585.93 mi (5,771.00 km) |
| Ashburn to Sutton in Ashfield | 3,597.00 mi (5,788.81 km) |
| Ashburn to Sutton on Hull | 3,621.37 mi (5,828.03 km) |
| Ashburn to Swadlincote | 3,592.29 mi (5,781.23 km) |
| Ashburn to Swallownest | 3,589.71 mi (5,777.09 km) |
| Ashburn to Swanage | 3,621.29 mi (5,827.90 km) |
| Ashburn to Swindon | 3,608.33 mi (5,807.04 km) |
| Ashburn to Swinton | 3,587.63 mi (5,773.73 km) |
| Ashburn to Swinton | 3,546.67 mi (5,707.81 km) |
