| Herdecke to Oliveira do Bairro | 1,068.54 mi (1,719.65 km) |
| Herdecke to Oliveira do Hospital | 1,055.74 mi (1,699.05 km) |
| Herdecke to Ourem | 1,117.27 mi (1,798.08 km) |
| Herdecke to Ovar | 1,054.68 mi (1,697.34 km) |
| Herdecke to Pacos de Ferreira | 1,025.89 mi (1,651.01 km) |
| Herdecke to Palmela | 1,187.66 mi (1,911.36 km) |
| Herdecke to Paredes | 1,027.05 mi (1,652.87 km) |
| Herdecke to Paredes de Coura | 998.69 mi (1,607.24 km) |
| Herdecke to Penacova | 1,074.40 mi (1,729.08 km) |
| Herdecke to Penafiel | 1,025.04 mi (1,649.65 km) |
| Herdecke to Peniche | 1,160.01 mi (1,866.85 km) |
| Herdecke to Peso da Regua | 1,009.90 mi (1,625.27 km) |
| Herdecke to Pinhal Novo | 1,184.54 mi (1,906.33 km) |
| Herdecke to Pinhel | 1,006.79 mi (1,620.27 km) |
| Herdecke to Pombal | 1,104.91 mi (1,778.17 km) |
