| Nieuw-Vennep to Montemor-o-Novo | 1,124.48 mi (1,809.67 km) |
| Nieuw-Vennep to Montemor-o-Velho | 1,047.23 mi (1,685.36 km) |
| Nieuw-Vennep to Montijo | 1,140.72 mi (1,835.82 km) |
| Nieuw-Vennep to Mortagua | 1,018.96 mi (1,639.85 km) |
| Nieuw-Vennep to Moura | 1,136.53 mi (1,829.06 km) |
| Nieuw-Vennep to Murtosa | 1,013.02 mi (1,630.30 km) |
| Nieuw-Vennep to Nazare | 1,091.18 mi (1,756.09 km) |
| Nieuw-Vennep to Nelas | 1,003.37 mi (1,614.76 km) |
| Nieuw-Vennep to Obidos | 1,107.93 mi (1,783.04 km) |
| Nieuw-Vennep to Odemira | 1,200.04 mi (1,931.27 km) |
| Nieuw-Vennep to Odivelas | 1,142.03 mi (1,837.92 km) |
| Nieuw-Vennep to Oeiras | 1,152.17 mi (1,854.23 km) |
| Nieuw-Vennep to Olhao | 1,214.57 mi (1,954.66 km) |
| Nieuw-Vennep to Oliveira de Azemeis | 1,002.30 mi (1,613.04 km) |
| Nieuw-Vennep to Oliveira de Frades | 1,001.05 mi (1,611.03 km) |
