| Cadca to Montalegre | 1,378.84 mi (2,219.03 km) |
| Cadca to Montemor-o-Novo | 1,522.59 mi (2,450.37 km) |
| Cadca to Montemor-o-Velho | 1,480.37 mi (2,382.43 km) |
| Cadca to Montijo | 1,550.28 mi (2,494.93 km) |
| Cadca to Mortagua | 1,450.39 mi (2,334.18 km) |
| Cadca to Moura | 1,512.61 mi (2,434.31 km) |
| Cadca to Murtosa | 1,456.20 mi (2,343.53 km) |
| Cadca to Nazare | 1,519.58 mi (2,445.53 km) |
| Cadca to Nelas | 1,430.52 mi (2,302.20 km) |
| Cadca to Obidos | 1,533.33 mi (2,467.66 km) |
| Cadca to Odemira | 1,586.55 mi (2,553.31 km) |
| Cadca to Odivelas | 1,557.75 mi (2,506.95 km) |
| Cadca to Oeiras | 1,568.10 mi (2,523.62 km) |
| Cadca to Olhao | 1,578.54 mi (2,540.42 km) |
| Cadca to Oliveira de Azemeis | 1,445.22 mi (2,325.86 km) |
