| Cwmbran to Soham | 150.36 mi (241.97 km) |
| Cwmbran to Solihull | 74.49 mi (119.88 km) |
| Cwmbran to Sompting | 129.16 mi (207.86 km) |
| Cwmbran to South Hayling | 106.76 mi (171.82 km) |
| Cwmbran to South Normanton | 122.88 mi (197.75 km) |
| Cwmbran to South Ockendon | 142.66 mi (229.59 km) |
| Cwmbran to South Shields | 240.05 mi (386.32 km) |
| Cwmbran to Southall | 113.89 mi (183.29 km) |
| Cwmbran to Southampton | 87.01 mi (140.04 km) |
| Cwmbran to Southborough | 145.66 mi (234.42 km) |
| Cwmbran to Southbourne | 83.32 mi (134.09 km) |
| Cwmbran to Southend | 160.26 mi (257.91 km) |
| Cwmbran to Southgate | 124.11 mi (199.73 km) |
| Cwmbran to Southport | 137.81 mi (221.78 km) |
| Cwmbran to Southwater | 123.10 mi (198.11 km) |
