| Ariccia to Oliveira do Bairro | 1,102.12 mi (1,773.69 km) |
| Ariccia to Oliveira do Hospital | 1,071.44 mi (1,724.31 km) |
| Ariccia to Ourem | 1,118.76 mi (1,800.47 km) |
| Ariccia to Ovar | 1,104.50 mi (1,777.53 km) |
| Ariccia to Pacos de Ferreira | 1,088.02 mi (1,750.99 km) |
| Ariccia to Palmela | 1,156.52 mi (1,861.24 km) |
| Ariccia to Paredes | 1,085.29 mi (1,746.61 km) |
| Ariccia to Paredes de Coura | 1,090.48 mi (1,754.95 km) |
| Ariccia to Penacova | 1,094.39 mi (1,761.25 km) |
| Ariccia to Penafiel | 1,082.70 mi (1,742.43 km) |
| Ariccia to Peniche | 1,165.27 mi (1,875.32 km) |
| Ariccia to Peso da Regua | 1,057.05 mi (1,701.15 km) |
| Ariccia to Pinhal Novo | 1,155.90 mi (1,860.24 km) |
| Ariccia to Pinhel | 1,024.87 mi (1,649.37 km) |
| Ariccia to Pombal | 1,117.55 mi (1,798.53 km) |
