| Castellabate to Oliveira do Bairro | 1,230.52 mi (1,980.33 km) |
| Castellabate to Oliveira do Hospital | 1,198.58 mi (1,928.93 km) |
| Castellabate to Ourem | 1,242.60 mi (1,999.77 km) |
| Castellabate to Ovar | 1,234.76 mi (1,987.16 km) |
| Castellabate to Pacos de Ferreira | 1,220.15 mi (1,963.64 km) |
| Castellabate to Palmela | 1,274.72 mi (2,051.46 km) |
| Castellabate to Paredes | 1,217.07 mi (1,958.68 km) |
| Castellabate to Paredes de Coura | 1,225.74 mi (1,972.64 km) |
| Castellabate to Penacova | 1,221.35 mi (1,965.58 km) |
| Castellabate to Penafiel | 1,214.48 mi (1,954.52 km) |
| Castellabate to Peniche | 1,288.23 mi (2,073.21 km) |
| Castellabate to Peso da Regua | 1,188.40 mi (1,912.54 km) |
| Castellabate to Pinhal Novo | 1,274.47 mi (2,051.06 km) |
| Castellabate to Pinhel | 1,153.83 mi (1,856.91 km) |
| Castellabate to Pombal | 1,242.88 mi (2,000.23 km) |
