| La Seyne-sur-Mer to Marco de Canavezes | 730.12 mi (1,175.02 km) |
| La Seyne-sur-Mer to Marinha Grande | 800.49 mi (1,288.26 km) |
| La Seyne-sur-Mer to Massama | 844.75 mi (1,359.50 km) |
| La Seyne-sur-Mer to Matosinhos | 757.75 mi (1,219.47 km) |
| La Seyne-sur-Mer to Mealhada | 761.34 mi (1,225.25 km) |
| La Seyne-sur-Mer to Melgaco | 721.88 mi (1,161.76 km) |
| La Seyne-sur-Mer to Melres | 744.80 mi (1,198.64 km) |
| La Seyne-sur-Mer to Mira | 774.34 mi (1,246.18 km) |
| La Seyne-sur-Mer to Miranda do Corvo | 762.14 mi (1,226.54 km) |
| La Seyne-sur-Mer to Mirandela | 676.26 mi (1,088.34 km) |
| La Seyne-sur-Mer to Mogadouro | 655.53 mi (1,054.97 km) |
| La Seyne-sur-Mer to Moimenta da Beira | 707.05 mi (1,137.89 km) |
| La Seyne-sur-Mer to Moita | 833.86 mi (1,341.97 km) |
| La Seyne-sur-Mer to Moncao | 733.18 mi (1,179.93 km) |
| La Seyne-sur-Mer to Montalegre | 701.79 mi (1,129.42 km) |
