| Weilheim to Marco de Canavezes | 1,052.29 mi (1,693.49 km) |
| Weilheim to Marinha Grande | 1,141.96 mi (1,837.80 km) |
| Weilheim to Massama | 1,197.88 mi (1,927.80 km) |
| Weilheim to Matosinhos | 1,076.50 mi (1,732.46 km) |
| Weilheim to Mealhada | 1,095.85 mi (1,763.60 km) |
| Weilheim to Melgaco | 1,024.39 mi (1,648.60 km) |
| Weilheim to Melres | 1,067.59 mi (1,718.12 km) |
| Weilheim to Mira | 1,106.21 mi (1,780.28 km) |
| Weilheim to Miranda do Corvo | 1,102.03 mi (1,773.55 km) |
| Weilheim to Mirandela | 998.68 mi (1,607.21 km) |
| Weilheim to Mogadouro | 984.07 mi (1,583.71 km) |
| Weilheim to Moimenta da Beira | 1,036.48 mi (1,668.05 km) |
| Weilheim to Moita | 1,190.16 mi (1,915.37 km) |
| Weilheim to Moncao | 1,035.40 mi (1,666.31 km) |
| Weilheim to Montalegre | 1,013.38 mi (1,630.88 km) |
