| Potenza to Marco de Canavezes | 1,247.24 mi (2,007.24 km) |
| Potenza to Marinha Grande | 1,302.54 mi (2,096.24 km) |
| Potenza to Massama | 1,334.82 mi (2,148.19 km) |
| Potenza to Matosinhos | 1,275.67 mi (2,052.99 km) |
| Potenza to Mealhada | 1,269.98 mi (2,043.83 km) |
| Potenza to Melgaco | 1,247.86 mi (2,008.23 km) |
| Potenza to Melres | 1,261.07 mi (2,029.50 km) |
| Potenza to Mira | 1,284.19 mi (2,066.70 km) |
| Potenza to Miranda do Corvo | 1,267.00 mi (2,039.04 km) |
| Potenza to Mirandela | 1,195.23 mi (1,923.54 km) |
| Potenza to Mogadouro | 1,172.14 mi (1,886.37 km) |
| Potenza to Moimenta da Beira | 1,221.05 mi (1,965.08 km) |
| Potenza to Moita | 1,321.30 mi (2,126.42 km) |
| Potenza to Moncao | 1,258.96 mi (2,026.09 km) |
| Potenza to Montalegre | 1,224.82 mi (1,971.16 km) |
