| Ciampino to Marco de Canavezes | 1,072.14 mi (1,725.45 km) |
| Ciampino to Marinha Grande | 1,132.53 mi (1,822.64 km) |
| Ciampino to Massama | 1,168.76 mi (1,880.93 km) |
| Ciampino to Matosinhos | 1,100.37 mi (1,770.88 km) |
| Ciampino to Mealhada | 1,097.73 mi (1,766.63 km) |
| Ciampino to Melgaco | 1,069.68 mi (1,721.49 km) |
| Ciampino to Melres | 1,086.29 mi (1,748.22 km) |
| Ciampino to Mira | 1,111.60 mi (1,788.95 km) |
| Ciampino to Miranda do Corvo | 1,095.96 mi (1,763.77 km) |
| Ciampino to Mirandela | 1,019.38 mi (1,640.53 km) |
| Ciampino to Mogadouro | 996.99 mi (1,604.49 km) |
| Ciampino to Moimenta da Beira | 1,046.90 mi (1,684.83 km) |
| Ciampino to Moita | 1,155.99 mi (1,860.39 km) |
| Ciampino to Moncao | 1,080.87 mi (1,739.49 km) |
| Ciampino to Montalegre | 1,047.66 mi (1,686.04 km) |
