| Merthyr Tudful to Schwerte | 469.72 mi (755.94 km) |
| Merthyr Tudful to Schwetzingen | 548.29 mi (882.38 km) |
| Merthyr Tudful to Schwieberdingen | 583.17 mi (938.52 km) |
| Merthyr Tudful to Sebnitz | 762.07 mi (1,226.43 km) |
| Merthyr Tudful to Seeheim-Jugenheim | 542.50 mi (873.07 km) |
| Merthyr Tudful to Seelze | 552.22 mi (888.71 km) |
| Merthyr Tudful to Seesen | 578.26 mi (930.61 km) |
| Merthyr Tudful to Seevetal | 573.66 mi (923.22 km) |
| Merthyr Tudful to Sehnde | 567.75 mi (913.70 km) |
| Merthyr Tudful to Selb | 682.50 mi (1,098.37 km) |
| Merthyr Tudful to Seligenstadt | 550.16 mi (885.39 km) |
| Merthyr Tudful to Selm | 464.56 mi (747.64 km) |
| Merthyr Tudful to Senden | 463.70 mi (746.25 km) |
| Merthyr Tudful to Senden | 640.80 mi (1,031.26 km) |
| Merthyr Tudful to Sendenhorst | 478.45 mi (769.99 km) |
