| Itri to Oliveira do Bairro | 1,148.81 mi (1,848.83 km) |
| Itri to Oliveira do Hospital | 1,117.70 mi (1,798.77 km) |
| Itri to Ourem | 1,163.99 mi (1,873.26 km) |
| Itri to Ovar | 1,151.79 mi (1,853.62 km) |
| Itri to Pacos de Ferreira | 1,135.89 mi (1,828.03 km) |
| Itri to Palmela | 1,199.94 mi (1,931.11 km) |
| Itri to Paredes | 1,133.05 mi (1,823.46 km) |
| Itri to Paredes de Coura | 1,139.33 mi (1,833.58 km) |
| Itri to Penacova | 1,140.61 mi (1,835.64 km) |
| Itri to Penafiel | 1,130.45 mi (1,819.29 km) |
| Itri to Peniche | 1,210.25 mi (1,947.70 km) |
| Itri to Peso da Regua | 1,104.65 mi (1,777.76 km) |
| Itri to Pinhal Novo | 1,199.44 mi (1,930.31 km) |
| Itri to Pinhel | 1,071.69 mi (1,724.72 km) |
| Itri to Pombal | 1,163.26 mi (1,872.09 km) |
