| Naples to Oliveira do Bairro | 1,188.98 mi (1,913.48 km) |
| Naples to Oliveira do Hospital | 1,157.48 mi (1,862.79 km) |
| Naples to Ourem | 1,202.74 mi (1,935.62 km) |
| Naples to Ovar | 1,192.54 mi (1,919.21 km) |
| Naples to Pacos de Ferreira | 1,177.23 mi (1,894.56 km) |
| Naples to Palmela | 1,236.92 mi (1,990.64 km) |
| Naples to Paredes | 1,174.28 mi (1,889.81 km) |
| Naples to Paredes de Coura | 1,181.65 mi (1,901.68 km) |
| Naples to Penacova | 1,180.34 mi (1,899.57 km) |
| Naples to Penafiel | 1,171.68 mi (1,885.64 km) |
| Naples to Peniche | 1,248.72 mi (2,009.63 km) |
| Naples to Peso da Regua | 1,145.74 mi (1,843.90 km) |
| Naples to Pinhal Novo | 1,236.54 mi (1,990.02 km) |
| Naples to Pinhel | 1,112.03 mi (1,789.64 km) |
| Naples to Pombal | 1,202.48 mi (1,935.20 km) |
