| Garbsen to Marco de Canavezes | 1,137.66 mi (1,830.89 km) |
| Garbsen to Marinha Grande | 1,240.01 mi (1,995.60 km) |
| Garbsen to Massama | 1,305.21 mi (2,100.53 km) |
| Garbsen to Matosinhos | 1,156.55 mi (1,861.29 km) |
| Garbsen to Mealhada | 1,189.96 mi (1,915.06 km) |
| Garbsen to Melgaco | 1,093.88 mi (1,760.42 km) |
| Garbsen to Melres | 1,152.28 mi (1,854.41 km) |
| Garbsen to Mira | 1,196.87 mi (1,926.17 km) |
| Garbsen to Miranda do Corvo | 1,201.21 mi (1,933.16 km) |
| Garbsen to Mirandela | 1,089.08 mi (1,752.71 km) |
| Garbsen to Mogadouro | 1,081.68 mi (1,740.79 km) |
| Garbsen to Moimenta da Beira | 1,130.26 mi (1,818.97 km) |
| Garbsen to Moita | 1,301.56 mi (2,094.66 km) |
| Garbsen to Moncao | 1,103.57 mi (1,776.02 km) |
| Garbsen to Montalegre | 1,092.26 mi (1,757.83 km) |
