| Erkrath to Oliveira do Bairro | 1,043.46 mi (1,679.29 km) |
| Erkrath to Oliveira do Hospital | 1,030.82 mi (1,658.94 km) |
| Erkrath to Ourem | 1,092.36 mi (1,757.98 km) |
| Erkrath to Ovar | 1,029.51 mi (1,656.84 km) |
| Erkrath to Pacos de Ferreira | 1,000.69 mi (1,610.46 km) |
| Erkrath to Palmela | 1,162.90 mi (1,871.51 km) |
| Erkrath to Paredes | 1,001.87 mi (1,612.35 km) |
| Erkrath to Paredes de Coura | 973.37 mi (1,566.49 km) |
| Erkrath to Penacova | 1,049.41 mi (1,688.87 km) |
| Erkrath to Penafiel | 999.87 mi (1,609.14 km) |
| Erkrath to Peniche | 1,134.99 mi (1,826.60 km) |
| Erkrath to Peso da Regua | 984.82 mi (1,584.92 km) |
| Erkrath to Pinhal Novo | 1,159.77 mi (1,866.46 km) |
| Erkrath to Pinhel | 981.95 mi (1,580.29 km) |
| Erkrath to Pombal | 1,079.92 mi (1,737.97 km) |
