| Geesthacht to Marco de Canavezes | 1,205.35 mi (1,939.82 km) |
| Geesthacht to Marinha Grande | 1,308.62 mi (2,106.02 km) |
| Geesthacht to Massama | 1,374.56 mi (2,212.15 km) |
| Geesthacht to Matosinhos | 1,223.52 mi (1,969.07 km) |
| Geesthacht to Mealhada | 1,258.36 mi (2,025.14 km) |
| Geesthacht to Melgaco | 1,159.95 mi (1,866.76 km) |
| Geesthacht to Melres | 1,219.81 mi (1,963.09 km) |
| Geesthacht to Mira | 1,264.85 mi (2,035.59 km) |
| Geesthacht to Miranda do Corvo | 1,270.12 mi (2,044.05 km) |
| Geesthacht to Mirandela | 1,157.59 mi (1,862.96 km) |
| Geesthacht to Mogadouro | 1,150.99 mi (1,852.34 km) |
| Geesthacht to Moimenta da Beira | 1,198.91 mi (1,929.46 km) |
| Geesthacht to Moita | 1,371.36 mi (2,206.98 km) |
| Geesthacht to Moncao | 1,169.42 mi (1,882.00 km) |
| Geesthacht to Montalegre | 1,159.46 mi (1,865.97 km) |
