| Portes-les-Valence to Muggia | 435.23 mi (700.43 km) |
| Portes-les-Valence to Muggio | 217.82 mi (350.54 km) |
| Portes-les-Valence to Mugnano di Napoli | 545.60 mi (878.07 km) |
| Portes-les-Valence to Musile di Piave | 377.39 mi (607.36 km) |
| Portes-les-Valence to Mussomeli | 682.35 mi (1,098.13 km) |
| Portes-les-Valence to Naples | 550.25 mi (885.55 km) |
| Portes-les-Valence to Nardo | 743.10 mi (1,195.91 km) |
| Portes-les-Valence to Narni | 414.74 mi (667.47 km) |
| Portes-les-Valence to Nembro | 244.74 mi (393.87 km) |
| Portes-les-Valence to Nepi | 415.60 mi (668.84 km) |
| Portes-les-Valence to Nerviano | 205.27 mi (330.36 km) |
| Portes-les-Valence to Nettuno | 457.42 mi (736.14 km) |
| Portes-les-Valence to Nichelino | 135.75 mi (218.47 km) |
| Portes-les-Valence to Nicosia | 696.59 mi (1,121.05 km) |
| Portes-les-Valence to Niscemi | 727.30 mi (1,170.48 km) |
