| Portici to Montataire | 821.22 mi (1,321.63 km) |
| Portici to Montauban | 697.33 mi (1,122.25 km) |
| Portici to Montbeliard | 593.86 mi (955.73 km) |
| Portici to Montbrison | 613.41 mi (987.19 km) |
| Portici to Montceau-les-Mines | 640.23 mi (1,030.35 km) |
| Portici to Montelimar | 550.81 mi (886.44 km) |
| Portici to Montereau-faut-Yonne | 764.80 mi (1,230.83 km) |
| Portici to Montesson | 815.97 mi (1,313.17 km) |
| Portici to Monteux | 525.38 mi (845.51 km) |
| Portici to Montevrain | 793.58 mi (1,277.15 km) |
| Portici to Montfermeil | 800.91 mi (1,288.94 km) |
| Portici to Montgeron | 796.08 mi (1,281.16 km) |
| Portici to Montigny-en-Gohelle | 860.99 mi (1,385.63 km) |
| Portici to Montigny-le-Bretonneux | 814.23 mi (1,310.38 km) |
| Portici to Montigny-les-Cormeilles | 818.05 mi (1,316.53 km) |
