| Discovery Bay to Montalegre | 5,532.73 mi (8,904.07 km) |
| Discovery Bay to Montemor-o-Novo | 5,665.69 mi (9,118.04 km) |
| Discovery Bay to Montemor-o-Velho | 5,576.22 mi (8,974.06 km) |
| Discovery Bay to Montijo | 5,637.08 mi (9,072.01 km) |
| Discovery Bay to Mortagua | 5,581.16 mi (8,982.02 km) |
| Discovery Bay to Moura | 5,720.39 mi (9,206.08 km) |
| Discovery Bay to Murtosa | 5,551.68 mi (8,934.57 km) |
| Discovery Bay to Nazare | 5,587.69 mi (8,992.51 km) |
| Discovery Bay to Nelas | 5,592.00 mi (8,999.45 km) |
| Discovery Bay to Obidos | 5,595.37 mi (9,004.88 km) |
| Discovery Bay to Odemira | 5,699.32 mi (9,172.17 km) |
| Discovery Bay to Odivelas | 5,620.98 mi (9,046.09 km) |
| Discovery Bay to Oeiras | 5,620.51 mi (9,045.34 km) |
| Discovery Bay to Olhao | 5,757.42 mi (9,265.67 km) |
| Discovery Bay to Oliveira de Azemeis | 5,552.79 mi (8,936.36 km) |
