| Roma to Oliveira de Frades | 5,093.01 mi (8,196.40 km) |
| Roma to Oliveira do Bairro | 5,082.46 mi (8,179.43 km) |
| Roma to Oliveira do Hospital | 5,117.66 mi (8,236.08 km) |
| Roma to Ourem | 5,100.71 mi (8,208.80 km) |
| Roma to Ovar | 5,067.32 mi (8,155.06 km) |
| Roma to Pacos de Ferreira | 5,068.86 mi (8,157.53 km) |
| Roma to Palmela | 5,111.16 mi (8,225.61 km) |
| Roma to Paredes | 5,073.73 mi (8,165.39 km) |
| Roma to Paredes de Coura | 5,045.25 mi (8,119.54 km) |
| Roma to Penacova | 5,099.22 mi (8,206.40 km) |
| Roma to Penafiel | 5,075.98 mi (8,169.00 km) |
| Roma to Peniche | 5,068.32 mi (8,156.67 km) |
| Roma to Peso da Regua | 5,101.62 mi (8,210.27 km) |
| Roma to Pinhal Novo | 5,108.84 mi (8,221.88 km) |
| Roma to Pinhel | 5,145.74 mi (8,281.26 km) |
