| North Druid Hills to Montalegre | 4,075.24 mi (6,558.46 km) |
| North Druid Hills to Montemor-o-Novo | 4,130.12 mi (6,646.79 km) |
| North Druid Hills to Montemor-o-Velho | 4,070.09 mi (6,550.17 km) |
| North Druid Hills to Montijo | 4,094.86 mi (6,590.04 km) |
| North Druid Hills to Mortagua | 4,086.07 mi (6,575.89 km) |
| North Druid Hills to Moura | 4,181.79 mi (6,729.94 km) |
| North Druid Hills to Murtosa | 4,059.29 mi (6,532.79 km) |
| North Druid Hills to Nazare | 4,064.40 mi (6,541.03 km) |
| North Druid Hills to Nelas | 4,103.01 mi (6,603.15 km) |
| North Druid Hills to Obidos | 4,065.60 mi (6,542.95 km) |
| North Druid Hills to Odemira | 4,135.70 mi (6,655.76 km) |
| North Druid Hills to Odivelas | 4,078.15 mi (6,563.14 km) |
| North Druid Hills to Oeiras | 4,073.82 mi (6,556.18 km) |
| North Druid Hills to Olhao | 4,190.40 mi (6,743.80 km) |
| North Druid Hills to Oliveira de Azemeis | 4,064.60 mi (6,541.35 km) |
