| Monteforte Irpino to Marco de Canavezes | 1,188.57 mi (1,912.82 km) |
| Monteforte Irpino to Marinha Grande | 1,244.69 mi (2,003.14 km) |
| Monteforte Irpino to Massama | 1,277.70 mi (2,056.26 km) |
| Monteforte Irpino to Matosinhos | 1,216.98 mi (1,958.53 km) |
| Monteforte Irpino to Mealhada | 1,211.75 mi (1,950.12 km) |
| Monteforte Irpino to Melgaco | 1,188.80 mi (1,913.18 km) |
| Monteforte Irpino to Melres | 1,202.45 mi (1,935.16 km) |
| Monteforte Irpino to Mira | 1,225.91 mi (1,972.90 km) |
| Monteforte Irpino to Miranda do Corvo | 1,208.97 mi (1,945.64 km) |
| Monteforte Irpino to Mirandela | 1,136.45 mi (1,828.94 km) |
| Monteforte Irpino to Mogadouro | 1,113.45 mi (1,791.92 km) |
| Monteforte Irpino to Moimenta da Beira | 1,162.51 mi (1,870.88 km) |
| Monteforte Irpino to Moita | 1,264.32 mi (2,034.72 km) |
| Monteforte Irpino to Moncao | 1,199.91 mi (1,931.06 km) |
| Monteforte Irpino to Montalegre | 1,165.88 mi (1,876.30 km) |
