| Gardelegen to Montemor-o-Novo | 1,339.98 mi (2,156.49 km) |
| Gardelegen to Montemor-o-Velho | 1,275.10 mi (2,052.07 km) |
| Gardelegen to Montijo | 1,361.05 mi (2,190.39 km) |
| Gardelegen to Mortagua | 1,245.61 mi (2,004.61 km) |
| Gardelegen to Moura | 1,343.45 mi (2,162.07 km) |
| Gardelegen to Murtosa | 1,244.17 mi (2,002.30 km) |
| Gardelegen to Nazare | 1,317.99 mi (2,121.11 km) |
| Gardelegen to Nelas | 1,228.00 mi (1,976.28 km) |
| Gardelegen to Obidos | 1,333.87 mi (2,146.65 km) |
| Gardelegen to Odemira | 1,412.34 mi (2,272.94 km) |
| Gardelegen to Odivelas | 1,364.79 mi (2,196.41 km) |
| Gardelegen to Oeiras | 1,375.18 mi (2,213.14 km) |
| Gardelegen to Olhao | 1,418.16 mi (2,282.31 km) |
| Gardelegen to Oliveira de Azemeis | 1,233.14 mi (1,984.55 km) |
| Gardelegen to Oliveira de Frades | 1,229.22 mi (1,978.24 km) |
