| Unterwellenborn to Oliveira do Bairro | 1,185.74 mi (1,908.26 km) |
| Unterwellenborn to Oliveira do Hospital | 1,168.87 mi (1,881.11 km) |
| Unterwellenborn to Ourem | 1,229.76 mi (1,979.11 km) |
| Unterwellenborn to Ovar | 1,174.59 mi (1,890.32 km) |
| Unterwellenborn to Pacos de Ferreira | 1,147.17 mi (1,846.19 km) |
| Unterwellenborn to Palmela | 1,295.86 mi (2,085.49 km) |
| Unterwellenborn to Paredes | 1,147.60 mi (1,846.89 km) |
| Unterwellenborn to Paredes de Coura | 1,124.74 mi (1,810.09 km) |
| Unterwellenborn to Penacova | 1,189.09 mi (1,913.66 km) |
| Unterwellenborn to Penafiel | 1,145.40 mi (1,843.35 km) |
| Unterwellenborn to Peniche | 1,274.65 mi (2,051.36 km) |
| Unterwellenborn to Peso da Regua | 1,127.58 mi (1,814.66 km) |
| Unterwellenborn to Pinhal Novo | 1,293.15 mi (2,081.13 km) |
| Unterwellenborn to Pinhel | 1,118.44 mi (1,799.95 km) |
| Unterwellenborn to Pombal | 1,219.21 mi (1,962.13 km) |
