| Monte Porzio Catone to Oliveira do Bairro | 1,104.38 mi (1,777.33 km) |
| Monte Porzio Catone to Oliveira do Hospital | 1,073.81 mi (1,728.14 km) |
| Monte Porzio Catone to Ourem | 1,121.38 mi (1,804.69 km) |
| Monte Porzio Catone to Ovar | 1,106.60 mi (1,780.91 km) |
| Monte Porzio Catone to Pacos de Ferreira | 1,089.95 mi (1,754.11 km) |
| Monte Porzio Catone to Palmela | 1,159.55 mi (1,866.12 km) |
| Monte Porzio Catone to Paredes | 1,087.26 mi (1,749.78 km) |
| Monte Porzio Catone to Paredes de Coura | 1,092.11 mi (1,757.58 km) |
| Monte Porzio Catone to Penacova | 1,096.77 mi (1,765.09 km) |
| Monte Porzio Catone to Penafiel | 1,084.66 mi (1,745.60 km) |
| Monte Porzio Catone to Peniche | 1,167.95 mi (1,879.64 km) |
| Monte Porzio Catone to Peso da Regua | 1,059.06 mi (1,704.39 km) |
| Monte Porzio Catone to Pinhal Novo | 1,158.90 mi (1,865.07 km) |
| Monte Porzio Catone to Pinhel | 1,027.11 mi (1,652.97 km) |
| Monte Porzio Catone to Pombal | 1,120.06 mi (1,802.57 km) |
