| Pontneddfechan to Montalegre | 714.18 mi (1,149.36 km) |
| Pontneddfechan to Montemor-o-Novo | 932.63 mi (1,500.92 km) |
| Pontneddfechan to Montemor-o-Velho | 836.74 mi (1,346.61 km) |
| Pontneddfechan to Montijo | 938.83 mi (1,510.90 km) |
| Pontneddfechan to Mortagua | 812.90 mi (1,308.24 km) |
| Pontneddfechan to Moura | 959.61 mi (1,544.34 km) |
| Pontneddfechan to Murtosa | 798.31 mi (1,284.76 km) |
| Pontneddfechan to Nazare | 879.89 mi (1,416.04 km) |
| Pontneddfechan to Nelas | 802.52 mi (1,291.54 km) |
| Pontneddfechan to Obidos | 897.29 mi (1,444.05 km) |
| Pontneddfechan to Odemira | 1,009.47 mi (1,624.59 km) |
| Pontneddfechan to Odivelas | 935.45 mi (1,505.47 km) |
| Pontneddfechan to Oeiras | 944.51 mi (1,520.04 km) |
| Pontneddfechan to Olhao | 1,038.68 mi (1,671.60 km) |
| Pontneddfechan to Oliveira de Azemeis | 788.98 mi (1,269.75 km) |
