| Altenbeken to Montemor-o-Novo | 1,226.10 mi (1,973.21 km) |
| Altenbeken to Montemor-o-Velho | 1,159.71 mi (1,866.37 km) |
| Altenbeken to Montijo | 1,246.58 mi (2,006.18 km) |
| Altenbeken to Mortagua | 1,130.31 mi (1,819.06 km) |
| Altenbeken to Moura | 1,230.78 mi (1,980.75 km) |
| Altenbeken to Murtosa | 1,128.45 mi (1,816.06 km) |
| Altenbeken to Nazare | 1,202.76 mi (1,935.65 km) |
| Altenbeken to Nelas | 1,112.89 mi (1,791.02 km) |
| Altenbeken to Obidos | 1,218.74 mi (1,961.37 km) |
| Altenbeken to Odemira | 1,298.99 mi (2,090.53 km) |
| Altenbeken to Odivelas | 1,250.04 mi (2,011.74 km) |
| Altenbeken to Oeiras | 1,260.42 mi (2,028.44 km) |
| Altenbeken to Olhao | 1,306.13 mi (2,102.01 km) |
| Altenbeken to Oliveira de Azemeis | 1,117.44 mi (1,798.34 km) |
| Altenbeken to Oliveira de Frades | 1,113.75 mi (1,792.41 km) |
