| Cwmbran to Sunbury | 112.73 mi (181.42 km) |
| Cwmbran to Sunderland | 234.73 mi (377.77 km) |
| Cwmbran to Sunninghill | 103.16 mi (166.02 km) |
| Cwmbran to Surbiton | 118.03 mi (189.95 km) |
| Cwmbran to Sutton | 123.07 mi (198.07 km) |
| Cwmbran to Sutton Coldfield | 80.88 mi (130.16 km) |
| Cwmbran to Sutton in Ashfield | 125.90 mi (202.61 km) |
| Cwmbran to Sutton on Hull | 185.81 mi (299.03 km) |
| Cwmbran to Swadlincote | 99.19 mi (159.64 km) |
| Cwmbran to Swallownest | 137.96 mi (222.02 km) |
| Cwmbran to Swanage | 85.61 mi (137.78 km) |
| Cwmbran to Swindon | 53.64 mi (86.32 km) |
| Cwmbran to Swinton | 145.60 mi (234.32 km) |
| Cwmbran to Swinton | 131.59 mi (211.77 km) |
| Cwmbran to Syston | 109.52 mi (176.26 km) |
