| Llantrisant to Mengen | 614.84 mi (989.49 km) |
| Llantrisant to Meppen | 459.09 mi (738.83 km) |
| Llantrisant to Merchweiler | 482.69 mi (776.82 km) |
| Llantrisant to Mering | 676.66 mi (1,088.98 km) |
| Llantrisant to Merseburg | 660.65 mi (1,063.22 km) |
| Llantrisant to Merzenich | 431.34 mi (694.17 km) |
| Llantrisant to Merzig | 461.90 mi (743.35 km) |
| Llantrisant to Meschede | 501.68 mi (807.38 km) |
| Llantrisant to Messkirch | 607.83 mi (978.21 km) |
| Llantrisant to Messstetten | 595.63 mi (958.57 km) |
| Llantrisant to Mettingen | 477.81 mi (768.96 km) |
| Llantrisant to Mettlach | 460.01 mi (740.31 km) |
| Llantrisant to Mettmann | 445.91 mi (717.62 km) |
| Llantrisant to Metzingen | 598.03 mi (962.43 km) |
| Llantrisant to Meuselwitz | 676.77 mi (1,089.16 km) |
