| Modica to Marco de Canavezes | 1,261.41 mi (2,030.05 km) |
| Modica to Marinha Grande | 1,296.09 mi (2,085.86 km) |
| Modica to Massama | 1,314.71 mi (2,115.82 km) |
| Modica to Matosinhos | 1,289.86 mi (2,075.83 km) |
| Modica to Mealhada | 1,272.39 mi (2,047.71 km) |
| Modica to Melgaco | 1,275.83 mi (2,053.24 km) |
| Modica to Melres | 1,273.53 mi (2,049.55 km) |
| Modica to Mira | 1,287.47 mi (2,071.99 km) |
| Modica to Miranda do Corvo | 1,265.17 mi (2,036.10 km) |
| Modica to Mirandela | 1,214.14 mi (1,953.97 km) |
| Modica to Mogadouro | 1,188.81 mi (1,913.21 km) |
| Modica to Moimenta da Beira | 1,232.14 mi (1,982.94 km) |
| Modica to Moita | 1,299.24 mi (2,090.93 km) |
| Modica to Moncao | 1,286.18 mi (2,069.91 km) |
| Modica to Montalegre | 1,248.65 mi (2,009.51 km) |
