| Beykoz to Mangualde | 1,911.35 mi (3,076.01 km) |
| Beykoz to Marco de Canavezes | 1,922.23 mi (3,093.53 km) |
| Beykoz to Marinha Grande | 1,985.89 mi (3,195.98 km) |
| Beykoz to Massama | 2,022.52 mi (3,254.93 km) |
| Beykoz to Matosinhos | 1,950.15 mi (3,138.46 km) |
| Beykoz to Mealhada | 1,950.12 mi (3,138.42 km) |
| Beykoz to Melgaco | 1,915.21 mi (3,082.23 km) |
| Beykoz to Melres | 1,936.68 mi (3,116.79 km) |
| Beykoz to Mira | 1,963.75 mi (3,160.36 km) |
| Beykoz to Miranda do Corvo | 1,948.96 mi (3,136.55 km) |
| Beykoz to Mirandela | 1,868.76 mi (3,007.48 km) |
| Beykoz to Mogadouro | 1,847.26 mi (2,972.87 km) |
| Beykoz to Moimenta da Beira | 1,898.00 mi (3,054.54 km) |
| Beykoz to Moita | 2,009.67 mi (3,234.24 km) |
| Beykoz to Moncao | 1,926.51 mi (3,100.42 km) |
