| Potenza Picena to Marco de Canavezes | 1,119.72 mi (1,802.02 km) |
| Potenza Picena to Marinha Grande | 1,188.44 mi (1,912.61 km) |
| Potenza Picena to Massama | 1,230.01 mi (1,979.52 km) |
| Potenza Picena to Matosinhos | 1,147.35 mi (1,846.48 km) |
| Potenza Picena to Mealhada | 1,150.30 mi (1,851.23 km) |
| Potenza Picena to Melgaco | 1,110.60 mi (1,787.33 km) |
| Potenza Picena to Melres | 1,134.39 mi (1,825.62 km) |
| Potenza Picena to Mira | 1,163.48 mi (1,872.43 km) |
| Potenza Picena to Miranda do Corvo | 1,150.51 mi (1,851.57 km) |
| Potenza Picena to Mirandela | 1,065.86 mi (1,715.34 km) |
| Potenza Picena to Mogadouro | 1,045.09 mi (1,681.91 km) |
| Potenza Picena to Moimenta da Beira | 1,096.51 mi (1,764.65 km) |
| Potenza Picena to Moita | 1,218.33 mi (1,960.70 km) |
| Potenza Picena to Moncao | 1,121.92 mi (1,805.55 km) |
| Potenza Picena to Montalegre | 1,091.09 mi (1,755.95 km) |
