| Alcoa to Montalegre | 3,986.15 mi (6,415.08 km) |
| Alcoa to Montemor-o-Novo | 4,047.89 mi (6,514.45 km) |
| Alcoa to Montemor-o-Velho | 3,984.96 mi (6,413.17 km) |
| Alcoa to Montijo | 4,013.01 mi (6,458.31 km) |
| Alcoa to Mortagua | 4,000.11 mi (6,437.55 km) |
| Alcoa to Moura | 4,100.12 mi (6,598.51 km) |
| Alcoa to Murtosa | 3,972.94 mi (6,393.83 km) |
| Alcoa to Nazare | 3,980.71 mi (6,406.34 km) |
| Alcoa to Nelas | 4,016.64 mi (6,464.15 km) |
| Alcoa to Obidos | 3,982.48 mi (6,409.18 km) |
| Alcoa to Odemira | 4,056.01 mi (6,527.52 km) |
| Alcoa to Odivelas | 3,996.25 mi (6,431.34 km) |
| Alcoa to Oeiras | 3,992.24 mi (6,424.89 km) |
| Alcoa to Olhao | 4,111.34 mi (6,616.57 km) |
| Alcoa to Oliveira de Azemeis | 3,977.94 mi (6,401.87 km) |
