| Tulcea to Mangualde | 1,861.13 mi (2,995.20 km) |
| Tulcea to Marco de Canavezes | 1,865.32 mi (3,001.94 km) |
| Tulcea to Marinha Grande | 1,941.09 mi (3,123.88 km) |
| Tulcea to Massama | 1,986.19 mi (3,196.46 km) |
| Tulcea to Matosinhos | 1,892.00 mi (3,044.89 km) |
| Tulcea to Mealhada | 1,900.41 mi (3,058.42 km) |
| Tulcea to Melgaco | 1,848.70 mi (2,975.20 km) |
| Tulcea to Melres | 1,880.36 mi (3,026.15 km) |
| Tulcea to Mira | 1,912.86 mi (3,078.46 km) |
| Tulcea to Miranda do Corvo | 1,902.32 mi (3,061.48 km) |
| Tulcea to Mirandela | 1,810.95 mi (2,914.45 km) |
| Tulcea to Mogadouro | 1,792.05 mi (2,884.03 km) |
| Tulcea to Moimenta da Beira | 1,844.36 mi (2,968.22 km) |
| Tulcea to Moita | 1,975.16 mi (3,178.72 km) |
| Tulcea to Moncao | 1,860.02 mi (2,993.41 km) |
