| Castalla to Oliveira de Frades | 425.44 mi (684.68 km) |
| Castalla to Oliveira do Bairro | 437.47 mi (704.05 km) |
| Castalla to Oliveira do Hospital | 402.26 mi (647.38 km) |
| Castalla to Ourem | 429.30 mi (690.89 km) |
| Castalla to Ovar | 451.02 mi (725.85 km) |
| Castalla to Pacos de Ferreira | 448.92 mi (722.46 km) |
| Castalla to Palmela | 444.33 mi (715.08 km) |
| Castalla to Paredes | 444.00 mi (714.55 km) |
| Castalla to Paredes de Coura | 474.74 mi (764.02 km) |
| Castalla to Penacova | 422.23 mi (679.51 km) |
| Castalla to Penafiel | 441.77 mi (710.96 km) |
| Castalla to Peniche | 469.81 mi (756.09 km) |
| Castalla to Peso da Regua | 416.27 mi (669.93 km) |
| Castalla to Pinhal Novo | 444.89 mi (715.97 km) |
| Castalla to Pinhel | 371.98 mi (598.65 km) |
