| Portes-les-Valence to Monticello Conte Otto | 330.06 mi (531.18 km) |
| Portes-les-Valence to Montichiari | 271.32 mi (436.65 km) |
| Portes-les-Valence to Montignoso | 267.53 mi (430.55 km) |
| Portes-les-Valence to Montopoli in Val d'Arno | 302.24 mi (486.41 km) |
| Portes-les-Valence to Monza | 219.50 mi (353.25 km) |
| Portes-les-Valence to Morbegno | 243.19 mi (391.38 km) |
| Portes-les-Valence to Mori | 303.97 mi (489.19 km) |
| Portes-les-Valence to Morlupo | 426.02 mi (685.62 km) |
| Portes-les-Valence to Morrovalle | 444.99 mi (716.15 km) |
| Portes-les-Valence to Mortara | 190.81 mi (307.08 km) |
| Portes-les-Valence to Mosciano Sant'Angelo | 472.13 mi (759.82 km) |
| Portes-les-Valence to Motta di Livenza | 380.64 mi (612.57 km) |
| Portes-les-Valence to Motta Sant'Anastasia | 730.24 mi (1,175.21 km) |
| Portes-les-Valence to Mottola | 681.87 mi (1,097.37 km) |
| Portes-les-Valence to Mozzate | 205.78 mi (331.17 km) |
