| Civitavecchia to Oliveira do Bairro | 1,056.73 mi (1,700.65 km) |
| Civitavecchia to Oliveira do Hospital | 1,026.48 mi (1,651.97 km) |
| Civitavecchia to Ourem | 1,074.78 mi (1,729.69 km) |
| Civitavecchia to Ovar | 1,058.54 mi (1,703.56 km) |
| Civitavecchia to Pacos de Ferreira | 1,041.50 mi (1,676.13 km) |
| Civitavecchia to Palmela | 1,114.28 mi (1,793.25 km) |
| Civitavecchia to Paredes | 1,038.89 mi (1,671.93 km) |
| Civitavecchia to Paredes de Coura | 1,043.02 mi (1,678.58 km) |
| Civitavecchia to Penacova | 1,049.46 mi (1,688.95 km) |
| Civitavecchia to Penafiel | 1,036.29 mi (1,667.75 km) |
| Civitavecchia to Peniche | 1,121.50 mi (1,804.89 km) |
| Civitavecchia to Peso da Regua | 1,010.80 mi (1,626.73 km) |
| Civitavecchia to Pinhal Novo | 1,113.54 mi (1,792.06 km) |
| Civitavecchia to Pinhel | 979.41 mi (1,576.20 km) |
| Civitavecchia to Pombal | 1,073.11 mi (1,727.00 km) |
