| Apex to Montalegre | 3,742.26 mi (6,022.59 km) |
| Apex to Montemor-o-Novo | 3,794.87 mi (6,107.25 km) |
| Apex to Montemor-o-Velho | 3,735.62 mi (6,011.90 km) |
| Apex to Montijo | 3,759.52 mi (6,050.37 km) |
| Apex to Mortagua | 3,751.87 mi (6,038.05 km) |
| Apex to Moura | 3,846.40 mi (6,190.19 km) |
| Apex to Murtosa | 3,725.23 mi (5,995.17 km) |
| Apex to Nazare | 3,729.52 mi (6,002.08 km) |
| Apex to Nelas | 3,768.94 mi (6,065.53 km) |
| Apex to Obidos | 3,730.57 mi (6,003.77 km) |
| Apex to Odemira | 3,799.96 mi (6,115.45 km) |
| Apex to Odivelas | 3,742.82 mi (6,023.49 km) |
| Apex to Oeiras | 3,738.43 mi (6,016.42 km) |
| Apex to Olhao | 3,854.58 mi (6,203.34 km) |
| Apex to Oliveira de Azemeis | 3,730.65 mi (6,003.91 km) |
