| Andernach to Montemor-o-Novo | 1,115.83 mi (1,795.76 km) |
| Andernach to Montemor-o-Velho | 1,051.73 mi (1,692.60 km) |
| Andernach to Montijo | 1,137.03 mi (1,829.88 km) |
| Andernach to Mortagua | 1,022.16 mi (1,645.00 km) |
| Andernach to Moura | 1,119.42 mi (1,801.54 km) |
| Andernach to Murtosa | 1,021.27 mi (1,643.58 km) |
| Andernach to Nazare | 1,094.47 mi (1,761.38 km) |
| Andernach to Nelas | 1,004.38 mi (1,616.40 km) |
| Andernach to Obidos | 1,110.25 mi (1,786.77 km) |
| Andernach to Odemira | 1,188.20 mi (1,912.22 km) |
| Andernach to Odivelas | 1,140.90 mi (1,836.10 km) |
| Andernach to Oeiras | 1,151.30 mi (1,852.85 km) |
| Andernach to Olhao | 1,194.35 mi (1,922.13 km) |
| Andernach to Oliveira de Azemeis | 1,010.22 mi (1,625.79 km) |
| Andernach to Oliveira de Frades | 1,005.96 mi (1,618.94 km) |
