| North Bay Shore to Montalegre | 3,313.35 mi (5,332.33 km) |
| North Bay Shore to Montemor-o-Novo | 3,378.79 mi (5,437.64 km) |
| North Bay Shore to Montemor-o-Velho | 3,313.98 mi (5,333.34 km) |
| North Bay Shore to Montijo | 3,344.22 mi (5,382.00 km) |
| North Bay Shore to Mortagua | 3,328.66 mi (5,356.96 km) |
| North Bay Shore to Moura | 3,431.42 mi (5,522.33 km) |
| North Bay Shore to Murtosa | 3,301.31 mi (5,312.94 km) |
| North Bay Shore to Nazare | 3,310.63 mi (5,327.94 km) |
| North Bay Shore to Nelas | 3,344.98 mi (5,383.22 km) |
| North Bay Shore to Obidos | 3,312.79 mi (5,331.41 km) |
| North Bay Shore to Odemira | 3,388.97 mi (5,454.02 km) |
| North Bay Shore to Odivelas | 3,327.44 mi (5,355.00 km) |
| North Bay Shore to Oeiras | 3,323.69 mi (5,348.96 km) |
| North Bay Shore to Olhao | 3,444.81 mi (5,543.89 km) |
| North Bay Shore to Oliveira de Azemeis | 3,306.14 mi (5,320.72 km) |
