| Melvindale to Mangualde | 3,772.50 mi (6,071.24 km) |
| Melvindale to Marco de Canavezes | 3,735.65 mi (6,011.94 km) |
| Melvindale to Marinha Grande | 3,746.40 mi (6,029.25 km) |
| Melvindale to Massama | 3,763.55 mi (6,056.85 km) |
| Melvindale to Matosinhos | 3,710.38 mi (5,971.27 km) |
| Melvindale to Mealhada | 3,747.96 mi (6,031.75 km) |
| Melvindale to Melgaco | 3,700.33 mi (5,955.11 km) |
| Melvindale to Melres | 3,727.94 mi (5,999.55 km) |
| Melvindale to Mira | 3,733.20 mi (6,008.00 km) |
| Melvindale to Miranda do Corvo | 3,762.71 mi (6,055.50 km) |
| Melvindale to Mirandela | 3,770.11 mi (6,067.41 km) |
| Melvindale to Mogadouro | 3,796.31 mi (6,109.57 km) |
| Melvindale to Moimenta da Beira | 3,766.92 mi (6,062.26 km) |
| Melvindale to Moita | 3,780.87 mi (6,084.72 km) |
| Melvindale to Moncao | 3,692.00 mi (5,941.70 km) |
