| Mostoles to Mangualde | 205.54 mi (330.78 km) |
| Mostoles to Marco de Canavezes | 231.71 mi (372.90 km) |
| Mostoles to Marinha Grande | 270.98 mi (436.10 km) |
| Mostoles to Massama | 307.98 mi (495.64 km) |
| Mostoles to Matosinhos | 259.65 mi (417.86 km) |
| Mostoles to Mealhada | 241.31 mi (388.35 km) |
| Mostoles to Melgaco | 259.69 mi (417.94 km) |
| Mostoles to Melres | 242.78 mi (390.71 km) |
| Mostoles to Mira | 256.19 mi (412.30 km) |
| Mostoles to Miranda do Corvo | 236.18 mi (380.10 km) |
| Mostoles to Mirandela | 190.50 mi (306.59 km) |
| Mostoles to Mogadouro | 164.22 mi (264.29 km) |
| Mostoles to Moimenta da Beira | 201.39 mi (324.11 km) |
| Mostoles to Moita | 296.51 mi (477.19 km) |
| Mostoles to Moncao | 268.21 mi (431.65 km) |
