| Canals to Oliveira de Frades | 420.81 mi (677.22 km) |
| Canals to Oliveira do Bairro | 433.87 mi (698.25 km) |
| Canals to Oliveira do Hospital | 398.83 mi (641.86 km) |
| Canals to Ourem | 429.23 mi (690.77 km) |
| Canals to Ovar | 446.18 mi (718.06 km) |
| Canals to Pacos de Ferreira | 442.40 mi (711.98 km) |
| Canals to Palmela | 448.64 mi (722.01 km) |
| Canals to Paredes | 437.66 mi (704.35 km) |
| Canals to Paredes de Coura | 466.19 mi (750.26 km) |
| Canals to Penacova | 419.46 mi (675.06 km) |
| Canals to Penafiel | 435.36 mi (700.64 km) |
| Canals to Peniche | 471.08 mi (758.13 km) |
| Canals to Peso da Regua | 409.48 mi (658.99 km) |
| Canals to Pinhal Novo | 448.94 mi (722.50 km) |
| Canals to Pinhel | 365.93 mi (588.91 km) |
