| Cwmbran to Stannington | 135.64 mi (218.29 km) |
| Cwmbran to Stansted Mountfitchet | 138.64 mi (223.12 km) |
| Cwmbran to Stanwell | 110.35 mi (177.60 km) |
| Cwmbran to Stapleford | 114.99 mi (185.05 km) |
| Cwmbran to Staveley | 132.02 mi (212.46 km) |
| Cwmbran to Stepney | 128.06 mi (206.09 km) |
| Cwmbran to Stevenage | 121.73 mi (195.90 km) |
| Cwmbran to Stevenston | 284.82 mi (458.38 km) |
| Cwmbran to Stirling | 310.64 mi (499.93 km) |
| Cwmbran to Stockport | 126.69 mi (203.89 km) |
| Cwmbran to Stocksbridge | 139.71 mi (224.85 km) |
| Cwmbran to Stockton-on-Tees | 213.52 mi (343.63 km) |
| Cwmbran to Stoke Gifford | 22.38 mi (36.01 km) |
| Cwmbran to Stoke-on-Trent | 99.56 mi (160.23 km) |
| Cwmbran to Stone | 93.70 mi (150.79 km) |
