| Rijswijk to Montemor-o-Novo | 1,104.61 mi (1,777.70 km) |
| Rijswijk to Montemor-o-Velho | 1,027.36 mi (1,653.37 km) |
| Rijswijk to Montijo | 1,120.84 mi (1,803.82 km) |
| Rijswijk to Mortagua | 999.08 mi (1,607.86 km) |
| Rijswijk to Moura | 1,116.72 mi (1,797.19 km) |
| Rijswijk to Murtosa | 993.16 mi (1,598.34 km) |
| Rijswijk to Nazare | 1,071.31 mi (1,724.10 km) |
| Rijswijk to Nelas | 983.48 mi (1,582.76 km) |
| Rijswijk to Obidos | 1,088.05 mi (1,751.05 km) |
| Rijswijk to Odemira | 1,180.18 mi (1,899.32 km) |
| Rijswijk to Odivelas | 1,122.15 mi (1,805.92 km) |
| Rijswijk to Oeiras | 1,132.28 mi (1,822.23 km) |
| Rijswijk to Olhao | 1,194.79 mi (1,922.82 km) |
| Rijswijk to Oliveira de Azemeis | 982.43 mi (1,581.07 km) |
| Rijswijk to Oliveira de Frades | 981.17 mi (1,579.05 km) |
