| Tortona to Montilla | 862.47 mi (1,388.01 km) |
| Tortona to Montmelo | 404.98 mi (651.74 km) |
| Tortona to Montornes del Valles | 404.70 mi (651.30 km) |
| Tortona to Montoro | 832.88 mi (1,340.39 km) |
| Tortona to Monzon | 481.51 mi (774.92 km) |
| Tortona to Mora | 738.50 mi (1,188.51 km) |
| Tortona to Moralzarzal | 712.09 mi (1,146.00 km) |
| Tortona to Moron de la Frontera | 917.37 mi (1,476.36 km) |
| Tortona to Mostoles | 718.94 mi (1,157.02 km) |
| Tortona to Motril | 856.04 mi (1,377.67 km) |
| Tortona to Muchamiel | 656.12 mi (1,055.93 km) |
| Tortona to Mula | 714.25 mi (1,149.47 km) |
| Tortona to Munguia | 590.03 mi (949.56 km) |
| Tortona to Murcia | 703.20 mi (1,131.70 km) |
| Tortona to Muro del Alcoy | 637.80 mi (1,026.45 km) |
