| Pontypridd to Montijo | 891.05 mi (1,434.00 km) |
| Pontypridd to Montilla | 970.64 mi (1,562.09 km) |
| Pontypridd to Montmelo | 742.72 mi (1,195.29 km) |
| Pontypridd to Montornes del Valles | 743.68 mi (1,196.83 km) |
| Pontypridd to Montoro | 940.01 mi (1,512.81 km) |
| Pontypridd to Monzon | 689.99 mi (1,110.44 km) |
| Pontypridd to Mora | 823.72 mi (1,325.65 km) |
| Pontypridd to Moralzarzal | 755.57 mi (1,215.98 km) |
| Pontypridd to Moron de la Frontera | 1,005.76 mi (1,618.61 km) |
| Pontypridd to Mostoles | 778.99 mi (1,253.67 km) |
| Pontypridd to Motril | 1,026.21 mi (1,651.52 km) |
| Pontypridd to Muchamiel | 921.96 mi (1,483.74 km) |
| Pontypridd to Mula | 941.21 mi (1,514.74 km) |
| Pontypridd to Munguia | 570.30 mi (917.81 km) |
| Pontypridd to Murcia | 946.88 mi (1,523.86 km) |
