| Merthyr Tudful to Muhldorf | 744.66 mi (1,198.42 km) |
| Merthyr Tudful to Muhlhausen | 558.39 mi (898.64 km) |
| Merthyr Tudful to Muhlhausen | 595.24 mi (957.95 km) |
| Merthyr Tudful to Mulheim | 440.67 mi (709.19 km) |
| Merthyr Tudful to Mulheim-Karlich | 480.86 mi (773.86 km) |
| Merthyr Tudful to Mullheim | 561.00 mi (902.85 km) |
| Merthyr Tudful to Mulsen | 692.04 mi (1,113.73 km) |
| Merthyr Tudful to Munchberg | 666.24 mi (1,072.21 km) |
| Merthyr Tudful to Munich | 708.48 mi (1,140.19 km) |
| Merthyr Tudful to Munsingen | 614.39 mi (988.76 km) |
| Merthyr Tudful to Munster | 548.35 mi (882.49 km) |
| Merthyr Tudful to Munster | 469.41 mi (755.44 km) |
| Merthyr Tudful to Murnau am Staffelsee | 707.54 mi (1,138.68 km) |
| Merthyr Tudful to Murrhardt | 601.31 mi (967.71 km) |
| Merthyr Tudful to Mutterstadt | 538.00 mi (865.82 km) |
