| Portes-les-Valence to Matelica | 418.75 mi (673.91 km) |
| Portes-les-Valence to Matera | 661.00 mi (1,063.77 km) |
| Portes-les-Valence to Matino | 752.78 mi (1,211.49 km) |
| Portes-les-Valence to Mazzarino | 712.89 mi (1,147.28 km) |
| Portes-les-Valence to Meda | 215.67 mi (347.09 km) |
| Portes-les-Valence to Medesano | 257.77 mi (414.84 km) |
| Portes-les-Valence to Medicina | 332.96 mi (535.85 km) |
| Portes-les-Valence to Meldola | 357.06 mi (574.63 km) |
| Portes-les-Valence to Melegnano | 219.39 mi (353.08 km) |
| Portes-les-Valence to Melendugno | 753.85 mi (1,213.21 km) |
| Portes-les-Valence to Melfi | 606.46 mi (976.01 km) |
| Portes-les-Valence to Melilli | 751.98 mi (1,210.20 km) |
| Portes-les-Valence to Melito di Napoli | 546.36 mi (879.27 km) |
| Portes-les-Valence to Melito di Porto Salvo | 740.87 mi (1,192.31 km) |
| Portes-les-Valence to Melzo | 225.27 mi (362.53 km) |
