| Gross-Gerau to Montemor-o-Novo | 1,130.42 mi (1,819.24 km) |
| Gross-Gerau to Montemor-o-Velho | 1,071.03 mi (1,723.65 km) |
| Gross-Gerau to Montijo | 1,153.16 mi (1,855.83 km) |
| Gross-Gerau to Mortagua | 1,041.21 mi (1,675.67 km) |
| Gross-Gerau to Moura | 1,131.13 mi (1,820.37 km) |
| Gross-Gerau to Murtosa | 1,041.96 mi (1,676.87 km) |
| Gross-Gerau to Nazare | 1,113.12 mi (1,791.39 km) |
| Gross-Gerau to Nelas | 1,022.84 mi (1,646.10 km) |
| Gross-Gerau to Obidos | 1,128.49 mi (1,816.13 km) |
| Gross-Gerau to Odemira | 1,201.33 mi (1,933.36 km) |
| Gross-Gerau to Odivelas | 1,157.85 mi (1,863.38 km) |
| Gross-Gerau to Oeiras | 1,168.29 mi (1,880.18 km) |
| Gross-Gerau to Olhao | 1,204.60 mi (1,938.62 km) |
| Gross-Gerau to Oliveira de Azemeis | 1,030.88 mi (1,659.03 km) |
| Gross-Gerau to Oliveira de Frades | 1,025.67 mi (1,650.66 km) |
