| Seaside to Oliveira de Frades | 5,641.39 mi (9,078.94 km) |
| Seaside to Oliveira do Bairro | 5,638.26 mi (9,073.90 km) |
| Seaside to Oliveira do Hospital | 5,670.46 mi (9,125.73 km) |
| Seaside to Ourem | 5,675.60 mi (9,134.00 km) |
| Seaside to Ovar | 5,616.94 mi (9,039.59 km) |
| Seaside to Pacos de Ferreira | 5,607.60 mi (9,024.55 km) |
| Seaside to Palmela | 5,712.24 mi (9,192.95 km) |
| Seaside to Paredes | 5,613.25 mi (9,033.65 km) |
| Seaside to Paredes de Coura | 5,571.63 mi (8,966.67 km) |
| Seaside to Penacova | 5,658.11 mi (9,105.84 km) |
| Seaside to Penafiel | 5,614.88 mi (9,036.28 km) |
| Seaside to Peniche | 5,657.53 mi (9,104.92 km) |
| Seaside to Peso da Regua | 5,636.37 mi (9,070.86 km) |
| Seaside to Pinhal Novo | 5,708.71 mi (9,187.28 km) |
| Seaside to Pinhel | 5,681.50 mi (9,143.50 km) |
