| Seaford to Sunbury | 50.52 mi (81.31 km) |
| Seaford to Sunderland | 292.36 mi (470.51 km) |
| Seaford to Sunninghill | 54.62 mi (87.90 km) |
| Seaford to Surbiton | 46.59 mi (74.98 km) |
| Seaford to Sutton | 43.12 mi (69.39 km) |
| Seaford to Sutton Coldfield | 148.75 mi (239.40 km) |
| Seaford to Sutton in Ashfield | 172.72 mi (277.97 km) |
| Seaford to Sutton on Hull | 208.71 mi (335.89 km) |
| Seaford to Swadlincote | 155.52 mi (250.29 km) |
| Seaford to Swallownest | 189.05 mi (304.25 km) |
| Seaford to Swanage | 90.86 mi (146.23 km) |
| Seaford to Swindon | 98.05 mi (157.79 km) |
| Seaford to Swinton | 197.12 mi (317.24 km) |
| Seaford to Swinton | 215.87 mi (347.41 km) |
| Seaford to Syston | 142.58 mi (229.47 km) |
