| Saint-Denis to Mangualde | 5,870.43 mi (9,447.54 km) |
| Saint-Denis to Marco de Canavezes | 5,909.27 mi (9,510.05 km) |
| Saint-Denis to Marinha Grande | 5,890.60 mi (9,480.00 km) |
| Saint-Denis to Massama | 5,869.56 mi (9,446.15 km) |
| Saint-Denis to Matosinhos | 5,933.33 mi (9,548.77 km) |
| Saint-Denis to Mealhada | 5,892.53 mi (9,483.11 km) |
| Saint-Denis to Melgaco | 5,949.36 mi (9,574.58 km) |
| Saint-Denis to Melres | 5,915.83 mi (9,520.62 km) |
| Saint-Denis to Mira | 5,906.95 mi (9,506.32 km) |
| Saint-Denis to Miranda do Corvo | 5,876.78 mi (9,457.76 km) |
| Saint-Denis to Mirandela | 5,878.71 mi (9,460.87 km) |
| Saint-Denis to Mogadouro | 5,852.84 mi (9,419.24 km) |
| Saint-Denis to Moimenta da Beira | 5,878.18 mi (9,460.02 km) |
| Saint-Denis to Moita | 5,852.33 mi (9,418.41 km) |
| Saint-Denis to Moncao | 5,956.93 mi (9,586.75 km) |
