| Casas Adobes to Montalegre | 5,369.64 mi (8,641.61 km) |
| Casas Adobes to Montemor-o-Novo | 5,469.68 mi (8,802.60 km) |
| Casas Adobes to Montemor-o-Velho | 5,392.07 mi (8,677.70 km) |
| Casas Adobes to Montijo | 5,437.45 mi (8,750.73 km) |
| Casas Adobes to Mortagua | 5,402.14 mi (8,693.90 km) |
| Casas Adobes to Moura | 5,523.97 mi (8,889.98 km) |
| Casas Adobes to Murtosa | 5,373.30 mi (8,647.48 km) |
| Casas Adobes to Nazare | 5,395.90 mi (8,683.86 km) |
| Casas Adobes to Nelas | 5,415.96 mi (8,716.14 km) |
| Casas Adobes to Obidos | 5,400.74 mi (8,691.65 km) |
| Casas Adobes to Odemira | 5,490.77 mi (8,836.54 km) |
| Casas Adobes to Odivelas | 5,420.76 mi (8,723.87 km) |
| Casas Adobes to Oeiras | 5,418.49 mi (8,720.22 km) |
| Casas Adobes to Olhao | 5,548.29 mi (8,929.10 km) |
| Casas Adobes to Oliveira de Azemeis | 5,376.33 mi (8,652.37 km) |
