| Merthyr Tudful to Sursee | 604.38 mi (972.65 km) |
| Merthyr Tudful to Thalwil | 617.04 mi (993.02 km) |
| Merthyr Tudful to Therwil | 569.42 mi (916.39 km) |
| Merthyr Tudful to Thonex | 578.53 mi (931.06 km) |
| Merthyr Tudful to Thun | 602.98 mi (970.41 km) |
| Merthyr Tudful to Unterageri | 623.41 mi (1,003.29 km) |
| Merthyr Tudful to Urdorf | 607.64 mi (977.90 km) |
| Merthyr Tudful to Uster | 620.28 mi (998.24 km) |
| Merthyr Tudful to Uzwil | 633.30 mi (1,019.19 km) |
| Merthyr Tudful to Vernier | 574.90 mi (925.22 km) |
| Merthyr Tudful to Versoix | 573.10 mi (922.31 km) |
| Merthyr Tudful to Vevey | 588.10 mi (946.46 km) |
| Merthyr Tudful to Veyrier | 579.35 mi (932.37 km) |
| Merthyr Tudful to Villars-sur-Glane | 583.34 mi (938.79 km) |
| Merthyr Tudful to Volketswil | 617.89 mi (994.39 km) |
