| Caerfyrddin to Michelstadt | 600.25 mi (966.01 km) |
| Caerfyrddin to Michendorf | 735.35 mi (1,183.43 km) |
| Caerfyrddin to Miesbach | 770.92 mi (1,240.68 km) |
| Caerfyrddin to Miltenberg | 610.65 mi (982.75 km) |
| Caerfyrddin to Mindelheim | 706.78 mi (1,137.46 km) |
| Caerfyrddin to Minden | 561.99 mi (904.44 km) |
| Caerfyrddin to Mittegrossefehn | 509.53 mi (820.00 km) |
| Caerfyrddin to Mittenwalde | 756.84 mi (1,218.02 km) |
| Caerfyrddin to Mittweida | 745.92 mi (1,200.44 km) |
| Caerfyrddin to Mockern | 690.89 mi (1,111.87 km) |
| Caerfyrddin to Moers | 469.09 mi (754.93 km) |
| Caerfyrddin to Moglingen | 625.88 mi (1,007.25 km) |
| Caerfyrddin to Mohnesee | 533.21 mi (858.12 km) |
| Caerfyrddin to Molbergen | 520.89 mi (838.29 km) |
| Caerfyrddin to Molln | 638.03 mi (1,026.81 km) |
