| Merthyr Tudful to Scartho | 185.40 mi (298.38 km) |
| Merthyr Tudful to Scunthorpe | 170.83 mi (274.93 km) |
| Merthyr Tudful to Seacombe | 116.04 mi (186.75 km) |
| Merthyr Tudful to Seacroft | 164.49 mi (264.73 km) |
| Merthyr Tudful to Seaford | 164.71 mi (265.08 km) |
| Merthyr Tudful to Seaham | 229.92 mi (370.01 km) |
| Merthyr Tudful to Sedgley | 76.58 mi (123.24 km) |
| Merthyr Tudful to Selby | 170.72 mi (274.75 km) |
| Merthyr Tudful to Selsey | 131.84 mi (212.18 km) |
| Merthyr Tudful to Selston | 126.79 mi (204.05 km) |
| Merthyr Tudful to Sevenoaks | 156.63 mi (252.07 km) |
| Merthyr Tudful to Shanklin | 122.38 mi (196.96 km) |
| Merthyr Tudful to Sheerness | 178.82 mi (287.78 km) |
| Merthyr Tudful to Sheffield | 138.65 mi (223.13 km) |
| Merthyr Tudful to Sheldon | 84.05 mi (135.26 km) |
