| Summit to Montalegre | 3,367.25 mi (5,419.07 km) |
| Summit to Montemor-o-Novo | 3,434.03 mi (5,526.54 km) |
| Summit to Montemor-o-Velho | 3,368.71 mi (5,421.41 km) |
| Summit to Montijo | 3,399.54 mi (5,471.02 km) |
| Summit to Mortagua | 3,383.22 mi (5,444.76 km) |
| Summit to Moura | 3,486.74 mi (5,611.37 km) |
| Summit to Murtosa | 3,355.79 mi (5,400.62 km) |
| Summit to Nazare | 3,365.63 mi (5,416.45 km) |
| Summit to Nelas | 3,399.45 mi (5,470.88 km) |
| Summit to Obidos | 3,367.89 mi (5,420.09 km) |
| Summit to Odemira | 3,444.63 mi (5,543.59 km) |
| Summit to Odivelas | 3,382.75 mi (5,444.02 km) |
| Summit to Oeiras | 3,379.05 mi (5,438.06 km) |
| Summit to Olhao | 3,500.55 mi (5,633.59 km) |
| Summit to Oliveira de Azemeis | 3,360.56 mi (5,408.31 km) |
