| Cloppenburg to Oliveira do Bairro | 1,152.76 mi (1,855.19 km) |
| Cloppenburg to Oliveira do Hospital | 1,141.76 mi (1,837.48 km) |
| Cloppenburg to Ourem | 1,203.27 mi (1,936.48 km) |
| Cloppenburg to Ovar | 1,137.74 mi (1,831.02 km) |
| Cloppenburg to Pacos de Ferreira | 1,108.48 mi (1,783.92 km) |
| Cloppenburg to Palmela | 1,275.08 mi (2,052.04 km) |
| Cloppenburg to Paredes | 1,109.97 mi (1,786.32 km) |
| Cloppenburg to Paredes de Coura | 1,079.10 mi (1,736.64 km) |
| Cloppenburg to Penacova | 1,159.68 mi (1,866.32 km) |
| Cloppenburg to Penafiel | 1,108.06 mi (1,783.25 km) |
| Cloppenburg to Peniche | 1,244.92 mi (2,003.50 km) |
| Cloppenburg to Peso da Regua | 1,094.21 mi (1,760.97 km) |
| Cloppenburg to Pinhal Novo | 1,271.81 mi (2,046.78 km) |
| Cloppenburg to Pinhel | 1,093.65 mi (1,760.06 km) |
| Cloppenburg to Pombal | 1,190.21 mi (1,915.45 km) |
