| Astoria to Oliveira de Frades | 5,243.47 mi (8,438.55 km) |
| Astoria to Oliveira do Bairro | 5,243.33 mi (8,438.33 km) |
| Astoria to Oliveira do Hospital | 5,273.24 mi (8,486.46 km) |
| Astoria to Ourem | 5,286.84 mi (8,508.34 km) |
| Astoria to Ovar | 5,220.36 mi (8,401.36 km) |
| Astoria to Pacos de Ferreira | 5,207.14 mi (8,380.09 km) |
| Astoria to Palmela | 5,332.59 mi (8,581.98 km) |
| Astoria to Paredes | 5,212.90 mi (8,389.35 km) |
| Astoria to Paredes de Coura | 5,167.71 mi (8,316.62 km) |
| Astoria to Penacova | 5,263.68 mi (8,471.08 km) |
| Astoria to Penafiel | 5,214.24 mi (8,391.50 km) |
| Astoria to Peniche | 5,275.09 mi (8,489.43 km) |
| Astoria to Peso da Regua | 5,233.38 mi (8,422.31 km) |
| Astoria to Pinhal Novo | 5,328.71 mi (8,575.73 km) |
| Astoria to Pinhel | 5,277.34 mi (8,493.05 km) |
