| Milford Haven to Montijo | 887.93 mi (1,428.99 km) |
| Milford Haven to Montilla | 976.55 mi (1,571.61 km) |
| Milford Haven to Montmelo | 781.66 mi (1,257.96 km) |
| Milford Haven to Montornes del Valles | 782.66 mi (1,259.57 km) |
| Milford Haven to Montoro | 946.95 mi (1,523.96 km) |
| Milford Haven to Monzon | 720.71 mi (1,159.87 km) |
| Milford Haven to Mora | 833.41 mi (1,341.25 km) |
| Milford Haven to Moralzarzal | 764.44 mi (1,230.24 km) |
| Milford Haven to Moron de la Frontera | 1,008.41 mi (1,622.87 km) |
| Milford Haven to Mostoles | 788.34 mi (1,268.71 km) |
| Milford Haven to Motril | 1,036.62 mi (1,668.28 km) |
| Milford Haven to Muchamiel | 945.48 mi (1,521.61 km) |
| Milford Haven to Mula | 960.24 mi (1,545.36 km) |
| Milford Haven to Munguia | 586.52 mi (943.92 km) |
| Milford Haven to Murcia | 967.32 mi (1,556.75 km) |
