| Greifswald to Montemor-o-Novo | 1,470.83 mi (2,367.08 km) |
| Greifswald to Montemor-o-Velho | 1,403.49 mi (2,258.70 km) |
| Greifswald to Montijo | 1,491.10 mi (2,399.70 km) |
| Greifswald to Mortagua | 1,374.21 mi (2,211.57 km) |
| Greifswald to Moura | 1,475.57 mi (2,374.70 km) |
| Greifswald to Murtosa | 1,371.76 mi (2,207.64 km) |
| Greifswald to Nazare | 1,446.70 mi (2,328.23 km) |
| Greifswald to Nelas | 1,356.98 mi (2,183.85 km) |
| Greifswald to Obidos | 1,462.78 mi (2,354.12 km) |
| Greifswald to Odemira | 1,543.81 mi (2,484.52 km) |
| Greifswald to Odivelas | 1,494.39 mi (2,404.99 km) |
| Greifswald to Oeiras | 1,504.75 mi (2,421.67 km) |
| Greifswald to Olhao | 1,550.81 mi (2,495.79 km) |
| Greifswald to Oliveira de Azemeis | 1,360.78 mi (2,189.97 km) |
| Greifswald to Oliveira de Frades | 1,357.46 mi (2,184.62 km) |
