| Calafat to Mangualde | 1,577.91 mi (2,539.41 km) |
| Calafat to Marco de Canavezes | 1,584.79 mi (2,550.47 km) |
| Calafat to Marinha Grande | 1,656.07 mi (2,665.19 km) |
| Calafat to Massama | 1,698.41 mi (2,733.32 km) |
| Calafat to Matosinhos | 1,612.06 mi (2,594.36 km) |
| Calafat to Mealhada | 1,617.11 mi (2,602.49 km) |
| Calafat to Melgaco | 1,572.33 mi (2,530.42 km) |
| Calafat to Melres | 1,599.63 mi (2,574.35 km) |
| Calafat to Mira | 1,630.04 mi (2,623.30 km) |
| Calafat to Miranda do Corvo | 1,617.87 mi (2,603.71 km) |
| Calafat to Mirandela | 1,530.64 mi (2,463.33 km) |
| Calafat to Mogadouro | 1,510.61 mi (2,431.09 km) |
| Calafat to Moimenta da Beira | 1,562.44 mi (2,514.50 km) |
| Calafat to Moita | 1,686.78 mi (2,714.61 km) |
| Calafat to Moncao | 1,583.67 mi (2,548.67 km) |
