| Cadca to Oliveira de Frades | 1,437.24 mi (2,313.01 km) |
| Cadca to Oliveira do Bairro | 1,458.73 mi (2,347.60 km) |
| Cadca to Oliveira do Hospital | 1,437.25 mi (2,313.03 km) |
| Cadca to Ourem | 1,495.99 mi (2,407.56 km) |
| Cadca to Ovar | 1,451.12 mi (2,335.35 km) |
| Cadca to Pacos de Ferreira | 1,425.90 mi (2,294.76 km) |
| Cadca to Palmela | 1,555.21 mi (2,502.87 km) |
| Cadca to Paredes | 1,425.46 mi (2,294.06 km) |
| Cadca to Paredes de Coura | 1,409.53 mi (2,268.42 km) |
| Cadca to Penacova | 1,458.94 mi (2,347.94 km) |
| Cadca to Penafiel | 1,423.08 mi (2,290.23 km) |
| Cadca to Peniche | 1,542.67 mi (2,482.69 km) |
| Cadca to Peso da Regua | 1,402.44 mi (2,257.00 km) |
| Cadca to Pinhal Novo | 1,553.09 mi (2,499.45 km) |
| Cadca to Pinhel | 1,386.22 mi (2,230.91 km) |
