| Ferentino to Oliveira do Bairro | 1,132.29 mi (1,822.24 km) |
| Ferentino to Oliveira do Hospital | 1,101.59 mi (1,772.84 km) |
| Ferentino to Ourem | 1,148.85 mi (1,848.89 km) |
| Ferentino to Ovar | 1,134.68 mi (1,826.09 km) |
| Ferentino to Pacos de Ferreira | 1,118.19 mi (1,799.55 km) |
| Ferentino to Palmela | 1,186.42 mi (1,909.36 km) |
| Ferentino to Paredes | 1,115.47 mi (1,795.17 km) |
| Ferentino to Paredes de Coura | 1,120.60 mi (1,803.43 km) |
| Ferentino to Penacova | 1,124.54 mi (1,809.78 km) |
| Ferentino to Penafiel | 1,112.87 mi (1,790.99 km) |
| Ferentino to Peniche | 1,195.34 mi (1,923.71 km) |
| Ferentino to Peso da Regua | 1,087.22 mi (1,749.72 km) |
| Ferentino to Pinhal Novo | 1,185.81 mi (1,908.38 km) |
| Ferentino to Pinhel | 1,055.04 mi (1,697.93 km) |
| Ferentino to Pombal | 1,147.68 mi (1,847.01 km) |
