| Rockville to Sudbury | 3,684.27 mi (5,929.26 km) |
| Rockville to Sunbury | 3,651.29 mi (5,876.19 km) |
| Rockville to Sunderland | 3,543.14 mi (5,702.13 km) |
| Rockville to Sunninghill | 3,642.30 mi (5,861.72 km) |
| Rockville to Surbiton | 3,656.71 mi (5,884.91 km) |
| Rockville to Sutton | 3,661.86 mi (5,893.20 km) |
| Rockville to Sutton Coldfield | 3,570.68 mi (5,746.45 km) |
| Rockville to Sutton in Ashfield | 3,581.86 mi (5,764.45 km) |
| Rockville to Sutton on Hull | 3,606.39 mi (5,803.92 km) |
| Rockville to Swadlincote | 3,577.08 mi (5,756.76 km) |
| Rockville to Swallownest | 3,574.62 mi (5,752.80 km) |
| Rockville to Swanage | 3,605.70 mi (5,802.81 km) |
| Rockville to Swindon | 3,592.90 mi (5,782.22 km) |
| Rockville to Swinton | 3,572.56 mi (5,749.48 km) |
| Rockville to Swinton | 3,531.57 mi (5,683.52 km) |
