| Clay to Oliveira de Frades | 4,198.36 mi (6,756.60 km) |
| Clay to Oliveira do Bairro | 4,187.77 mi (6,739.56 km) |
| Clay to Oliveira do Hospital | 4,222.97 mi (6,796.22 km) |
| Clay to Ourem | 4,206.02 mi (6,768.93 km) |
| Clay to Ovar | 4,172.67 mi (6,715.27 km) |
| Clay to Pacos de Ferreira | 4,174.34 mi (6,717.95 km) |
| Clay to Palmela | 4,216.81 mi (6,786.30 km) |
| Clay to Paredes | 4,179.20 mi (6,725.78 km) |
| Clay to Paredes de Coura | 4,150.99 mi (6,680.37 km) |
| Clay to Penacova | 4,204.50 mi (6,766.50 km) |
| Clay to Penafiel | 4,181.46 mi (6,729.41 km) |
| Clay to Peniche | 4,173.73 mi (6,716.97 km) |
| Clay to Peso da Regua | 4,207.14 mi (6,770.73 km) |
| Clay to Pinhal Novo | 4,214.46 mi (6,782.53 km) |
| Clay to Pinhel | 4,251.19 mi (6,841.63 km) |
