| Sneek to Marco de Canavezes | 1,041.25 mi (1,675.72 km) |
| Sneek to Marinha Grande | 1,146.80 mi (1,845.60 km) |
| Sneek to Massama | 1,214.88 mi (1,955.16 km) |
| Sneek to Matosinhos | 1,057.22 mi (1,701.44 km) |
| Sneek to Mealhada | 1,096.16 mi (1,764.10 km) |
| Sneek to Melgaco | 991.58 mi (1,595.80 km) |
| Sneek to Melres | 1,055.16 mi (1,698.11 km) |
| Sneek to Mira | 1,101.31 mi (1,772.38 km) |
| Sneek to Miranda do Corvo | 1,109.48 mi (1,785.54 km) |
| Sneek to Mirandela | 996.39 mi (1,603.53 km) |
| Sneek to Mogadouro | 992.58 mi (1,597.41 km) |
| Sneek to Moimenta da Beira | 1,037.91 mi (1,670.35 km) |
| Sneek to Moita | 1,213.24 mi (1,952.53 km) |
| Sneek to Moncao | 1,000.42 mi (1,610.02 km) |
| Sneek to Montalegre | 994.21 mi (1,600.03 km) |
