| East Ridge to Mangualde | 4,107.86 mi (6,610.96 km) |
| East Ridge to Marco de Canavezes | 4,074.27 mi (6,556.91 km) |
| East Ridge to Marinha Grande | 4,072.25 mi (6,553.65 km) |
| East Ridge to Massama | 4,080.90 mi (6,567.58 km) |
| East Ridge to Matosinhos | 4,047.60 mi (6,513.98 km) |
| East Ridge to Mealhada | 4,079.86 mi (6,565.90 km) |
| East Ridge to Melgaco | 4,045.55 mi (6,510.68 km) |
| East Ridge to Melres | 4,065.07 mi (6,542.09 km) |
| East Ridge to Mira | 4,064.73 mi (6,541.55 km) |
| East Ridge to Miranda do Corvo | 4,092.82 mi (6,586.75 km) |
| East Ridge to Mirandela | 4,113.41 mi (6,619.89 km) |
| East Ridge to Mogadouro | 4,139.68 mi (6,662.17 km) |
| East Ridge to Moimenta da Beira | 4,105.42 mi (6,607.04 km) |
| East Ridge to Moita | 4,098.24 mi (6,595.49 km) |
| East Ridge to Moncao | 4,036.37 mi (6,495.91 km) |
