| Seynod to Marco de Canavezes | 782.67 mi (1,259.59 km) |
| Seynod to Marinha Grande | 869.80 mi (1,399.81 km) |
| Seynod to Massama | 924.63 mi (1,488.05 km) |
| Seynod to Matosinhos | 807.69 mi (1,299.85 km) |
| Seynod to Mealhada | 824.46 mi (1,326.84 km) |
| Seynod to Melgaco | 758.60 mi (1,220.85 km) |
| Seynod to Melres | 797.96 mi (1,284.20 km) |
| Seynod to Mira | 835.27 mi (1,344.24 km) |
| Seynod to Miranda do Corvo | 829.93 mi (1,335.64 km) |
| Seynod to Mirandela | 728.64 mi (1,172.64 km) |
| Seynod to Mogadouro | 712.95 mi (1,147.39 km) |
| Seynod to Moimenta da Beira | 765.55 mi (1,232.03 km) |
| Seynod to Moita | 916.66 mi (1,475.22 km) |
| Seynod to Moncao | 769.78 mi (1,238.85 km) |
| Seynod to Montalegre | 745.51 mi (1,199.78 km) |
