| Maesteg to Montijo | 889.08 mi (1,430.83 km) |
| Maesteg to Montilla | 970.33 mi (1,561.60 km) |
| Maesteg to Montmelo | 748.51 mi (1,204.61 km) |
| Maesteg to Montornes del Valles | 749.48 mi (1,206.17 km) |
| Maesteg to Montoro | 939.88 mi (1,512.59 km) |
| Maesteg to Monzon | 694.16 mi (1,117.14 km) |
| Maesteg to Mora | 824.03 mi (1,326.15 km) |
| Maesteg to Moralzarzal | 755.69 mi (1,216.16 km) |
| Maesteg to Moron de la Frontera | 1,004.88 mi (1,617.19 km) |
| Maesteg to Mostoles | 779.21 mi (1,254.02 km) |
| Maesteg to Motril | 1,026.75 mi (1,652.39 km) |
| Maesteg to Muchamiel | 924.88 mi (1,488.46 km) |
| Maesteg to Mula | 943.31 mi (1,518.11 km) |
| Maesteg to Munguia | 571.61 mi (919.91 km) |
| Maesteg to Murcia | 949.24 mi (1,527.66 km) |
