| Slough to Sunbury | 9.20 mi (14.81 km) |
| Slough to Sunderland | 237.03 mi (381.46 km) |
| Slough to Sunninghill | 7.86 mi (12.66 km) |
| Slough to Surbiton | 14.46 mi (23.26 km) |
| Slough to Sutton | 19.55 mi (31.46 km) |
| Slough to Sutton Coldfield | 89.77 mi (144.48 km) |
| Slough to Sutton in Ashfield | 115.25 mi (185.48 km) |
| Slough to Sutton on Hull | 157.44 mi (253.38 km) |
| Slough to Swadlincote | 96.61 mi (155.48 km) |
| Slough to Swallownest | 131.80 mi (212.11 km) |
| Slough to Swanage | 86.14 mi (138.62 km) |
| Slough to Swindon | 51.35 mi (82.64 km) |
| Slough to Swinton | 140.13 mi (225.52 km) |
| Slough to Swinton | 156.84 mi (252.41 km) |
| Slough to Syston | 84.94 mi (136.69 km) |
