| Wassenaar to Montemor-o-Novo | 1,112.12 mi (1,789.79 km) |
| Wassenaar to Montemor-o-Velho | 1,034.70 mi (1,665.19 km) |
| Wassenaar to Montijo | 1,128.29 mi (1,815.80 km) |
| Wassenaar to Mortagua | 1,006.45 mi (1,619.72 km) |
| Wassenaar to Moura | 1,124.33 mi (1,809.43 km) |
| Wassenaar to Murtosa | 1,000.46 mi (1,610.08 km) |
| Wassenaar to Nazare | 1,078.66 mi (1,735.94 km) |
| Wassenaar to Nelas | 990.89 mi (1,594.68 km) |
| Wassenaar to Obidos | 1,095.42 mi (1,762.90 km) |
| Wassenaar to Odemira | 1,187.72 mi (1,911.46 km) |
| Wassenaar to Odivelas | 1,129.56 mi (1,817.85 km) |
| Wassenaar to Oeiras | 1,139.69 mi (1,834.15 km) |
| Wassenaar to Olhao | 1,202.41 mi (1,935.10 km) |
| Wassenaar to Oliveira de Azemeis | 989.73 mi (1,592.82 km) |
| Wassenaar to Oliveira de Frades | 988.52 mi (1,590.87 km) |
