| Commack to Mangualde | 3,345.75 mi (5,384.47 km) |
| Commack to Marco de Canavezes | 3,311.57 mi (5,329.46 km) |
| Commack to Marinha Grande | 3,312.05 mi (5,330.24 km) |
| Commack to Massama | 3,322.82 mi (5,347.56 km) |
| Commack to Matosinhos | 3,285.11 mi (5,286.87 km) |
| Commack to Mealhada | 3,318.39 mi (5,340.43 km) |
| Commack to Melgaco | 3,281.85 mi (5,281.63 km) |
| Commack to Melres | 3,302.61 mi (5,315.04 km) |
| Commack to Mira | 3,303.31 mi (5,316.16 km) |
| Commack to Miranda do Corvo | 3,331.72 mi (5,361.89 km) |
| Commack to Mirandela | 3,350.03 mi (5,391.35 km) |
| Commack to Mogadouro | 3,376.31 mi (5,433.64 km) |
| Commack to Moimenta da Beira | 3,342.77 mi (5,379.67 km) |
| Commack to Moita | 3,340.18 mi (5,375.50 km) |
| Commack to Moncao | 3,272.78 mi (5,267.03 km) |
