| Echternach to Marco de Canavezes | 920.98 mi (1,482.17 km) |
| Echternach to Marinha Grande | 1,021.24 mi (1,643.52 km) |
| Echternach to Massama | 1,084.96 mi (1,746.08 km) |
| Echternach to Matosinhos | 941.27 mi (1,514.83 km) |
| Echternach to Mealhada | 971.71 mi (1,563.82 km) |
| Echternach to Melgaco | 880.78 mi (1,417.47 km) |
| Echternach to Melres | 935.86 mi (1,506.13 km) |
| Echternach to Mira | 979.41 mi (1,576.21 km) |
| Echternach to Miranda do Corvo | 981.99 mi (1,580.36 km) |
| Echternach to Mirandela | 870.92 mi (1,401.60 km) |
| Echternach to Mogadouro | 861.98 mi (1,387.23 km) |
| Echternach to Moimenta da Beira | 911.68 mi (1,467.21 km) |
| Echternach to Moita | 1,080.56 mi (1,739.00 km) |
| Echternach to Moncao | 890.90 mi (1,433.77 km) |
| Echternach to Montalegre | 876.76 mi (1,411.01 km) |
