| Alcoa to Oliveira de Frades | 3,995.27 mi (6,429.76 km) |
| Alcoa to Oliveira do Bairro | 3,984.95 mi (6,413.16 km) |
| Alcoa to Oliveira do Hospital | 4,020.12 mi (6,469.76 km) |
| Alcoa to Ourem | 4,004.07 mi (6,443.92 km) |
| Alcoa to Ovar | 3,969.56 mi (6,388.40 km) |
| Alcoa to Pacos de Ferreira | 3,970.81 mi (6,390.39 km) |
| Alcoa to Palmela | 4,016.11 mi (6,463.30 km) |
| Alcoa to Paredes | 3,975.71 mi (6,398.29 km) |
| Alcoa to Paredes de Coura | 3,946.93 mi (6,351.96 km) |
| Alcoa to Penacova | 4,001.86 mi (6,440.37 km) |
| Alcoa to Penafiel | 3,977.95 mi (6,401.89 km) |
| Alcoa to Peniche | 3,972.35 mi (6,392.87 km) |
| Alcoa to Peso da Regua | 4,003.53 mi (6,443.06 km) |
| Alcoa to Pinhal Novo | 4,013.70 mi (6,459.42 km) |
| Alcoa to Pinhel | 4,047.73 mi (6,514.20 km) |
