| Cwmbran to Stonehaven | 368.40 mi (592.88 km) |
| Cwmbran to Stourbridge | 66.82 mi (107.54 km) |
| Cwmbran to Stowmarket | 175.29 mi (282.10 km) |
| Cwmbran to Stranraer | 239.27 mi (385.06 km) |
| Cwmbran to Stratford | 129.76 mi (208.84 km) |
| Cwmbran to Stratford-upon-Avon | 67.30 mi (108.30 km) |
| Cwmbran to Stratton Saint Margaret | 54.21 mi (87.24 km) |
| Cwmbran to Streatham | 125.47 mi (201.93 km) |
| Cwmbran to Street | 38.56 mi (62.06 km) |
| Cwmbran to Streetly | 80.02 mi (128.77 km) |
| Cwmbran to Stretford | 127.49 mi (205.17 km) |
| Cwmbran to Strood | 151.48 mi (243.78 km) |
| Cwmbran to Stroud | 35.08 mi (56.46 km) |
| Cwmbran to Sudbury | 116.11 mi (186.86 km) |
| Cwmbran to Sudbury | 162.25 mi (261.11 km) |
