| Kasterlee to Marco de Canavezes | 933.17 mi (1,501.79 km) |
| Kasterlee to Marinha Grande | 1,037.31 mi (1,669.39 km) |
| Kasterlee to Massama | 1,104.14 mi (1,776.94 km) |
| Kasterlee to Matosinhos | 950.74 mi (1,530.07 km) |
| Kasterlee to Mealhada | 986.87 mi (1,588.21 km) |
| Kasterlee to Melgaco | 886.64 mi (1,426.91 km) |
| Kasterlee to Melres | 947.48 mi (1,524.82 km) |
| Kasterlee to Mira | 992.91 mi (1,597.94 km) |
| Kasterlee to Miranda do Corvo | 999.21 mi (1,608.07 km) |
| Kasterlee to Mirandela | 886.33 mi (1,426.41 km) |
| Kasterlee to Mogadouro | 880.81 mi (1,417.53 km) |
| Kasterlee to Moimenta da Beira | 927.78 mi (1,493.12 km) |
| Kasterlee to Moita | 1,101.58 mi (1,772.82 km) |
| Kasterlee to Moncao | 895.99 mi (1,441.96 km) |
| Kasterlee to Montalegre | 886.90 mi (1,427.33 km) |
