| Somma Lombardo to Montilla | 885.27 mi (1,424.70 km) |
| Somma Lombardo to Montmelo | 430.40 mi (692.65 km) |
| Somma Lombardo to Montornes del Valles | 430.25 mi (692.42 km) |
| Somma Lombardo to Montoro | 854.88 mi (1,375.80 km) |
| Somma Lombardo to Monzon | 497.68 mi (800.94 km) |
| Somma Lombardo to Mora | 755.90 mi (1,216.50 km) |
| Somma Lombardo to Moralzarzal | 724.91 mi (1,166.63 km) |
| Somma Lombardo to Moron de la Frontera | 939.82 mi (1,512.49 km) |
| Somma Lombardo to Mostoles | 733.46 mi (1,180.39 km) |
| Somma Lombardo to Motril | 883.61 mi (1,422.03 km) |
| Somma Lombardo to Muchamiel | 686.47 mi (1,104.77 km) |
| Somma Lombardo to Mula | 742.97 mi (1,195.70 km) |
| Somma Lombardo to Munguia | 590.58 mi (950.45 km) |
| Somma Lombardo to Murcia | 733.04 mi (1,179.71 km) |
| Somma Lombardo to Muro del Alcoy | 666.97 mi (1,073.39 km) |
