| Pontypridd to Mechernich | 438.66 mi (705.95 km) |
| Pontypridd to Meckenbeuren | 635.96 mi (1,023.47 km) |
| Pontypridd to Meckenheim | 453.83 mi (730.37 km) |
| Pontypridd to Meerane | 684.51 mi (1,101.60 km) |
| Pontypridd to Meerbusch | 431.39 mi (694.26 km) |
| Pontypridd to Meine | 591.87 mi (952.52 km) |
| Pontypridd to Meinerzhagen | 474.26 mi (763.24 km) |
| Pontypridd to Meiningen | 600.77 mi (966.84 km) |
| Pontypridd to Meissen | 724.54 mi (1,166.03 km) |
| Pontypridd to Meitingen | 662.19 mi (1,065.69 km) |
| Pontypridd to Melle | 499.15 mi (803.30 km) |
| Pontypridd to Melsungen | 556.33 mi (895.33 km) |
| Pontypridd to Memmelsdorf | 634.18 mi (1,020.61 km) |
| Pontypridd to Memmingen | 651.56 mi (1,048.59 km) |
| Pontypridd to Mendig | 469.30 mi (755.26 km) |
