| Neder-Over-Heembeek to Oliveira do Bairro | 946.49 mi (1,523.23 km) |
| Neder-Over-Heembeek to Oliveira do Hospital | 935.82 mi (1,506.06 km) |
| Neder-Over-Heembeek to Ourem | 997.30 mi (1,605.01 km) |
| Neder-Over-Heembeek to Ovar | 931.37 mi (1,498.90 km) |
| Neder-Over-Heembeek to Pacos de Ferreira | 902.09 mi (1,451.78 km) |
| Neder-Over-Heembeek to Palmela | 1,069.49 mi (1,721.18 km) |
| Neder-Over-Heembeek to Paredes | 903.59 mi (1,454.19 km) |
| Neder-Over-Heembeek to Paredes de Coura | 872.79 mi (1,404.62 km) |
| Neder-Over-Heembeek to Penacova | 953.57 mi (1,534.62 km) |
| Neder-Over-Heembeek to Penafiel | 901.69 mi (1,451.13 km) |
| Neder-Over-Heembeek to Peniche | 1,038.72 mi (1,671.66 km) |
| Neder-Over-Heembeek to Peso da Regua | 887.96 mi (1,429.04 km) |
| Neder-Over-Heembeek to Pinhal Novo | 1,066.17 mi (1,715.84 km) |
| Neder-Over-Heembeek to Pinhel | 887.98 mi (1,429.07 km) |
| Neder-Over-Heembeek to Pombal | 984.09 mi (1,583.74 km) |
