| Most to Montemor-o-Novo | 1,343.27 mi (2,161.79 km) |
| Most to Montemor-o-Velho | 1,290.25 mi (2,076.45 km) |
| Most to Montijo | 1,368.04 mi (2,201.65 km) |
| Most to Mortagua | 1,260.26 mi (2,028.20 km) |
| Most to Moura | 1,339.67 mi (2,156.00 km) |
| Most to Murtosa | 1,262.87 mi (2,032.39 km) |
| Most to Nazare | 1,331.41 mi (2,142.70 km) |
| Most to Nelas | 1,241.26 mi (1,997.62 km) |
| Most to Obidos | 1,346.23 mi (2,166.55 km) |
| Most to Odemira | 1,411.72 mi (2,271.94 km) |
| Most to Odivelas | 1,373.82 mi (2,210.95 km) |
| Most to Oeiras | 1,384.27 mi (2,227.76 km) |
| Most to Olhao | 1,410.41 mi (2,269.83 km) |
| Most to Oliveira de Azemeis | 1,251.79 mi (2,014.56 km) |
| Most to Oliveira de Frades | 1,245.55 mi (2,004.52 km) |
