| Ridgefield to Montalegre | 3,347.27 mi (5,386.91 km) |
| Ridgefield to Montemor-o-Novo | 3,414.07 mi (5,494.42 km) |
| Ridgefield to Montemor-o-Velho | 3,348.73 mi (5,389.25 km) |
| Ridgefield to Montijo | 3,379.58 mi (5,438.91 km) |
| Ridgefield to Mortagua | 3,363.23 mi (5,412.60 km) |
| Ridgefield to Moura | 3,466.79 mi (5,579.26 km) |
| Ridgefield to Murtosa | 3,335.81 mi (5,368.46 km) |
| Ridgefield to Nazare | 3,345.66 mi (5,384.31 km) |
| Ridgefield to Nelas | 3,379.46 mi (5,438.72 km) |
| Ridgefield to Obidos | 3,347.92 mi (5,387.96 km) |
| Ridgefield to Odemira | 3,424.71 mi (5,511.53 km) |
| Ridgefield to Odivelas | 3,362.80 mi (5,411.91 km) |
| Ridgefield to Oeiras | 3,359.11 mi (5,405.96 km) |
| Ridgefield to Olhao | 3,480.64 mi (5,601.55 km) |
| Ridgefield to Oliveira de Azemeis | 3,340.58 mi (5,376.14 km) |
