| Pirot to Mangualde | 1,562.40 mi (2,514.45 km) |
| Pirot to Marco de Canavezes | 1,570.97 mi (2,528.23 km) |
| Pirot to Marinha Grande | 1,639.21 mi (2,638.06 km) |
| Pirot to Massama | 1,679.49 mi (2,702.87 km) |
| Pirot to Matosinhos | 1,598.55 mi (2,572.62 km) |
| Pirot to Mealhada | 1,601.47 mi (2,577.32 km) |
| Pirot to Melgaco | 1,560.98 mi (2,512.16 km) |
| Pirot to Melres | 1,585.66 mi (2,551.87 km) |
| Pirot to Mira | 1,614.70 mi (2,598.61 km) |
| Pirot to Miranda do Corvo | 1,601.47 mi (2,577.31 km) |
| Pirot to Mirandela | 1,517.07 mi (2,441.49 km) |
| Pirot to Mogadouro | 1,496.37 mi (2,408.18 km) |
| Pirot to Moimenta da Beira | 1,547.80 mi (2,490.94 km) |
| Pirot to Moita | 1,667.41 mi (2,683.44 km) |
| Pirot to Moncao | 1,572.32 mi (2,530.40 km) |
