| Penne to Marco de Canavezes | 1,136.45 mi (1,828.95 km) |
| Penne to Marinha Grande | 1,200.50 mi (1,932.01 km) |
| Penne to Massama | 1,238.92 mi (1,993.84 km) |
| Penne to Matosinhos | 1,164.45 mi (1,874.00 km) |
| Penne to Mealhada | 1,164.25 mi (1,873.68 km) |
| Penne to Melgaco | 1,130.95 mi (1,820.09 km) |
| Penne to Melres | 1,150.85 mi (1,852.12 km) |
| Penne to Mira | 1,177.84 mi (1,895.55 km) |
| Penne to Miranda do Corvo | 1,163.31 mi (1,872.17 km) |
| Penne to Mirandela | 1,083.13 mi (1,743.13 km) |
| Penne to Mogadouro | 1,061.43 mi (1,708.20 km) |
| Penne to Moimenta da Beira | 1,112.07 mi (1,789.71 km) |
| Penne to Moita | 1,226.56 mi (1,973.95 km) |
| Penne to Moncao | 1,142.21 mi (1,838.22 km) |
| Penne to Montalegre | 1,110.06 mi (1,786.47 km) |
