| Garbsen to Montemor-o-Novo | 1,276.93 mi (2,055.03 km) |
| Garbsen to Montemor-o-Velho | 1,209.33 mi (1,946.23 km) |
| Garbsen to Montijo | 1,297.02 mi (2,087.35 km) |
| Garbsen to Mortagua | 1,180.04 mi (1,899.08 km) |
| Garbsen to Moura | 1,282.25 mi (2,063.58 km) |
| Garbsen to Murtosa | 1,177.68 mi (1,895.28 km) |
| Garbsen to Nazare | 1,252.53 mi (2,015.75 km) |
| Garbsen to Nelas | 1,162.81 mi (1,871.36 km) |
| Garbsen to Obidos | 1,268.61 mi (2,041.63 km) |
| Garbsen to Odemira | 1,350.12 mi (2,172.81 km) |
| Garbsen to Odivelas | 1,300.25 mi (2,092.55 km) |
| Garbsen to Oeiras | 1,310.61 mi (2,109.22 km) |
| Garbsen to Olhao | 1,357.85 mi (2,185.24 km) |
| Garbsen to Oliveira de Azemeis | 1,166.69 mi (1,877.60 km) |
| Garbsen to Oliveira de Frades | 1,163.30 mi (1,872.16 km) |
