| Herstal to Oliveira do Bairro | 975.96 mi (1,570.66 km) |
| Herstal to Oliveira do Hospital | 963.56 mi (1,550.70 km) |
| Herstal to Ourem | 1,025.11 mi (1,649.75 km) |
| Herstal to Ovar | 961.90 mi (1,548.03 km) |
| Herstal to Pacos de Ferreira | 933.04 mi (1,501.58 km) |
| Herstal to Palmela | 1,095.92 mi (1,763.71 km) |
| Herstal to Paredes | 934.24 mi (1,503.52 km) |
| Herstal to Paredes de Coura | 905.61 mi (1,457.44 km) |
| Herstal to Penacova | 982.05 mi (1,580.45 km) |
| Herstal to Penafiel | 932.25 mi (1,500.31 km) |
| Herstal to Peniche | 1,067.59 mi (1,718.12 km) |
| Herstal to Peso da Regua | 917.33 mi (1,476.29 km) |
| Herstal to Pinhal Novo | 1,092.75 mi (1,758.61 km) |
| Herstal to Pinhel | 914.83 mi (1,472.27 km) |
| Herstal to Pombal | 1,012.56 mi (1,629.57 km) |
