| Salaspils to Marco de Canavezes | 1,800.46 mi (2,897.56 km) |
| Salaspils to Marinha Grande | 1,902.09 mi (3,061.12 km) |
| Salaspils to Massama | 1,966.44 mi (3,164.67 km) |
| Salaspils to Matosinhos | 1,819.63 mi (2,928.41 km) |
| Salaspils to Mealhada | 1,852.26 mi (2,980.93 km) |
| Salaspils to Melgaco | 1,757.10 mi (2,827.77 km) |
| Salaspils to Melres | 1,815.15 mi (2,921.20 km) |
| Salaspils to Mira | 1,859.47 mi (2,992.52 km) |
| Salaspils to Miranda do Corvo | 1,863.05 mi (2,998.29 km) |
| Salaspils to Mirandela | 1,751.37 mi (2,818.56 km) |
| Salaspils to Mogadouro | 1,743.20 mi (2,805.41 km) |
| Salaspils to Moimenta da Beira | 1,792.39 mi (2,884.57 km) |
| Salaspils to Moita | 1,962.19 mi (3,157.84 km) |
| Salaspils to Moncao | 1,766.78 mi (2,843.36 km) |
| Salaspils to Montalegre | 1,755.29 mi (2,824.87 km) |
