| Guttenberg to Mangualde | 3,381.92 mi (5,442.67 km) |
| Guttenberg to Marco de Canavezes | 3,347.62 mi (5,387.48 km) |
| Guttenberg to Marinha Grande | 3,348.50 mi (5,388.90 km) |
| Guttenberg to Massama | 3,359.51 mi (5,406.60 km) |
| Guttenberg to Matosinhos | 3,321.20 mi (5,344.95 km) |
| Guttenberg to Mealhada | 3,354.65 mi (5,398.79 km) |
| Guttenberg to Melgaco | 3,317.67 mi (5,339.27 km) |
| Guttenberg to Melres | 3,338.71 mi (5,373.13 km) |
| Guttenberg to Mira | 3,339.59 mi (5,374.55 km) |
| Guttenberg to Miranda do Corvo | 3,368.05 mi (5,420.35 km) |
| Guttenberg to Mirandela | 3,385.92 mi (5,449.11 km) |
| Guttenberg to Mogadouro | 3,412.20 mi (5,491.41 km) |
| Guttenberg to Moimenta da Beira | 3,378.83 mi (5,437.70 km) |
| Guttenberg to Moita | 3,376.87 mi (5,434.55 km) |
| Guttenberg to Moncao | 3,308.63 mi (5,324.72 km) |
