| Merthyr Tudful to Michelstadt | 559.43 mi (900.32 km) |
| Merthyr Tudful to Michendorf | 697.11 mi (1,121.88 km) |
| Merthyr Tudful to Miesbach | 730.21 mi (1,175.17 km) |
| Merthyr Tudful to Miltenberg | 569.84 mi (917.07 km) |
| Merthyr Tudful to Mindelheim | 666.15 mi (1,072.06 km) |
| Merthyr Tudful to Minden | 523.53 mi (842.54 km) |
| Merthyr Tudful to Mittegrossefehn | 473.61 mi (762.19 km) |
| Merthyr Tudful to Mittenwalde | 718.57 mi (1,156.42 km) |
| Merthyr Tudful to Mittweida | 706.17 mi (1,136.47 km) |
| Merthyr Tudful to Mockern | 652.34 mi (1,049.84 km) |
| Merthyr Tudful to Moers | 429.17 mi (690.69 km) |
| Merthyr Tudful to Moglingen | 585.11 mi (941.64 km) |
| Merthyr Tudful to Mohnesee | 493.49 mi (794.19 km) |
| Merthyr Tudful to Molbergen | 483.62 mi (778.31 km) |
| Merthyr Tudful to Molln | 602.14 mi (969.05 km) |
