| Pontypridd to Miranda de Ebro | 616.52 mi (992.19 km) |
| Pontypridd to Mislata | 849.60 mi (1,367.29 km) |
| Pontypridd to Moana | 692.08 mi (1,113.79 km) |
| Pontypridd to Moguer | 1,004.53 mi (1,616.64 km) |
| Pontypridd to Molina de Segura | 941.71 mi (1,515.53 km) |
| Pontypridd to Molins de Rey | 748.11 mi (1,203.96 km) |
| Pontypridd to Mollerusa | 717.33 mi (1,154.42 km) |
| Pontypridd to Mollet | 743.31 mi (1,196.24 km) |
| Pontypridd to Moncada | 746.13 mi (1,200.78 km) |
| Pontypridd to Moncada | 844.93 mi (1,359.79 km) |
| Pontypridd to Monforte de Lemos | 657.50 mi (1,058.14 km) |
| Pontypridd to Monforte del Cid | 922.32 mi (1,484.33 km) |
| Pontypridd to Mongat | 748.96 mi (1,205.33 km) |
| Pontypridd to Monovar | 917.66 mi (1,476.83 km) |
| Pontypridd to Monserrat | 856.19 mi (1,377.91 km) |
