| Pontypridd to Masanasa | 854.29 mi (1,374.84 km) |
| Pontypridd to Masquefa | 739.01 mi (1,189.33 km) |
| Pontypridd to Matadepera | 735.79 mi (1,184.14 km) |
| Pontypridd to Mazarron | 972.59 mi (1,565.24 km) |
| Pontypridd to Meco | 763.35 mi (1,228.49 km) |
| Pontypridd to Medina del Campo | 715.69 mi (1,151.79 km) |
| Pontypridd to Medina Sidonia | 1,053.37 mi (1,695.23 km) |
| Pontypridd to Mejorada del Campo | 774.21 mi (1,245.98 km) |
| Pontypridd to Meliana | 846.56 mi (1,362.41 km) |
| Pontypridd to Mengibar | 942.27 mi (1,516.44 km) |
| Pontypridd to Merida | 889.40 mi (1,431.36 km) |
| Pontypridd to Miajadas | 870.29 mi (1,400.60 km) |
| Pontypridd to Mieres | 588.04 mi (946.36 km) |
| Pontypridd to Miguelturra | 873.51 mi (1,405.77 km) |
| Pontypridd to Mijas | 1,038.47 mi (1,671.26 km) |
