| Suffern to Mangualde | 3,379.94 mi (5,439.49 km) |
| Suffern to Marco de Canavezes | 3,345.42 mi (5,383.94 km) |
| Suffern to Marinha Grande | 3,347.15 mi (5,386.72 km) |
| Suffern to Massama | 3,358.70 mi (5,405.31 km) |
| Suffern to Matosinhos | 3,319.09 mi (5,341.56 km) |
| Suffern to Mealhada | 3,352.90 mi (5,395.98 km) |
| Suffern to Melgaco | 3,315.02 mi (5,335.01 km) |
| Suffern to Melres | 3,336.61 mi (5,369.75 km) |
| Suffern to Mira | 3,337.86 mi (5,371.77 km) |
| Suffern to Miranda do Corvo | 3,366.42 mi (5,417.73 km) |
| Suffern to Mirandela | 3,383.42 mi (5,445.09 km) |
| Suffern to Mogadouro | 3,409.71 mi (5,487.39 km) |
| Suffern to Moimenta da Beira | 3,376.65 mi (5,434.19 km) |
| Suffern to Moita | 3,376.07 mi (5,433.25 km) |
| Suffern to Moncao | 3,306.03 mi (5,320.55 km) |
