| Zerbst to Oliveira do Bairro | 1,254.73 mi (2,019.29 km) |
| Zerbst to Oliveira do Hospital | 1,239.54 mi (1,994.85 km) |
| Zerbst to Ourem | 1,300.81 mi (2,093.46 km) |
| Zerbst to Ovar | 1,242.36 mi (1,999.39 km) |
| Zerbst to Pacos de Ferreira | 1,214.27 mi (1,954.18 km) |
| Zerbst to Palmela | 1,368.74 mi (2,202.77 km) |
| Zerbst to Paredes | 1,215.03 mi (1,955.41 km) |
| Zerbst to Paredes de Coura | 1,189.55 mi (1,914.40 km) |
| Zerbst to Penacova | 1,259.16 mi (2,026.42 km) |
| Zerbst to Penafiel | 1,212.92 mi (1,952.00 km) |
| Zerbst to Peniche | 1,344.89 mi (2,164.39 km) |
| Zerbst to Peso da Regua | 1,196.24 mi (1,925.16 km) |
| Zerbst to Pinhal Novo | 1,365.86 mi (2,198.14 km) |
| Zerbst to Pinhel | 1,189.60 mi (1,914.48 km) |
| Zerbst to Pombal | 1,289.49 mi (2,075.24 km) |
