| Gaildorf to Marco de Canavezes | 1,023.51 mi (1,647.18 km) |
| Gaildorf to Marinha Grande | 1,118.24 mi (1,799.64 km) |
| Gaildorf to Massama | 1,177.78 mi (1,895.46 km) |
| Gaildorf to Matosinhos | 1,046.17 mi (1,683.66 km) |
| Gaildorf to Mealhada | 1,070.41 mi (1,722.66 km) |
| Gaildorf to Melgaco | 990.11 mi (1,593.43 km) |
| Gaildorf to Melres | 1,038.72 mi (1,671.67 km) |
| Gaildorf to Mira | 1,079.69 mi (1,737.60 km) |
| Gaildorf to Miranda do Corvo | 1,078.38 mi (1,735.48 km) |
| Gaildorf to Mirandela | 971.06 mi (1,562.78 km) |
| Gaildorf to Mogadouro | 958.77 mi (1,542.99 km) |
| Gaildorf to Moimenta da Beira | 1,010.39 mi (1,626.07 km) |
| Gaildorf to Moita | 1,171.43 mi (1,885.24 km) |
| Gaildorf to Moncao | 1,000.80 mi (1,610.63 km) |
| Gaildorf to Montalegre | 982.06 mi (1,580.48 km) |
