| Hellevoetsluis to Oliveira do Bairro | 984.48 mi (1,584.37 km) |
| Hellevoetsluis to Oliveira do Hospital | 975.63 mi (1,570.13 km) |
| Hellevoetsluis to Ourem | 1,036.89 mi (1,668.71 km) |
| Hellevoetsluis to Ovar | 968.28 mi (1,558.29 km) |
| Hellevoetsluis to Pacos de Ferreira | 938.63 mi (1,510.57 km) |
| Hellevoetsluis to Palmela | 1,110.28 mi (1,786.82 km) |
| Hellevoetsluis to Paredes | 940.44 mi (1,513.50 km) |
| Hellevoetsluis to Paredes de Coura | 907.31 mi (1,460.18 km) |
| Hellevoetsluis to Penacova | 992.58 mi (1,597.40 km) |
| Hellevoetsluis to Penafiel | 938.65 mi (1,510.61 km) |
| Hellevoetsluis to Peniche | 1,077.10 mi (1,733.43 km) |
| Hellevoetsluis to Peso da Regua | 926.25 mi (1,490.66 km) |
| Hellevoetsluis to Pinhal Novo | 1,106.82 mi (1,781.26 km) |
| Hellevoetsluis to Pinhel | 928.83 mi (1,494.80 km) |
| Hellevoetsluis to Pombal | 1,023.02 mi (1,646.39 km) |
