| Naples to Montilla | 1,033.40 mi (1,663.10 km) |
| Naples to Montmelo | 625.38 mi (1,006.45 km) |
| Naples to Montornes del Valles | 624.49 mi (1,005.02 km) |
| Naples to Montoro | 1,011.31 mi (1,627.54 km) |
| Naples to Monzon | 731.97 mi (1,177.99 km) |
| Naples to Mora | 952.14 mi (1,532.32 km) |
| Naples to Moralzarzal | 951.93 mi (1,531.99 km) |
| Naples to Moron de la Frontera | 1,086.30 mi (1,748.22 km) |
| Naples to Mostoles | 949.58 mi (1,528.21 km) |
| Naples to Motril | 995.50 mi (1,602.11 km) |
| Naples to Muchamiel | 798.73 mi (1,285.43 km) |
| Naples to Mula | 860.52 mi (1,384.87 km) |
| Naples to Munguia | 892.04 mi (1,435.61 km) |
| Naples to Murcia | 843.07 mi (1,356.79 km) |
| Naples to Muro del Alcoy | 791.33 mi (1,273.52 km) |
