| Oberhausen to Oliveira do Bairro | 1,054.01 mi (1,696.26 km) |
| Oberhausen to Oliveira do Hospital | 1,041.86 mi (1,676.71 km) |
| Oberhausen to Ourem | 1,103.41 mi (1,775.76 km) |
| Oberhausen to Ovar | 1,039.73 mi (1,673.29 km) |
| Oberhausen to Pacos de Ferreira | 1,010.78 mi (1,626.69 km) |
| Oberhausen to Palmela | 1,174.37 mi (1,889.96 km) |
| Oberhausen to Paredes | 1,012.04 mi (1,628.73 km) |
| Oberhausen to Paredes de Coura | 982.86 mi (1,581.75 km) |
| Oberhausen to Penacova | 1,060.25 mi (1,706.31 km) |
| Oberhausen to Penafiel | 1,010.07 mi (1,625.56 km) |
| Oberhausen to Peniche | 1,145.75 mi (1,843.90 km) |
| Oberhausen to Peso da Regua | 995.38 mi (1,601.90 km) |
| Oberhausen to Pinhal Novo | 1,171.18 mi (1,884.84 km) |
| Oberhausen to Pinhel | 993.22 mi (1,598.43 km) |
| Oberhausen to Pombal | 1,090.77 mi (1,755.43 km) |
