| Altoona to Oliveira de Frades | 3,577.26 mi (5,757.05 km) |
| Altoona to Oliveira do Bairro | 3,567.84 mi (5,741.89 km) |
| Altoona to Oliveira do Hospital | 3,602.87 mi (5,798.25 km) |
| Altoona to Ourem | 3,589.67 mi (5,777.02 km) |
| Altoona to Ovar | 3,551.54 mi (5,715.66 km) |
| Altoona to Pacos de Ferreira | 3,551.40 mi (5,715.43 km) |
| Altoona to Palmela | 3,605.54 mi (5,802.55 km) |
| Altoona to Paredes | 3,556.44 mi (5,723.54 km) |
| Altoona to Paredes de Coura | 3,525.83 mi (5,674.27 km) |
| Altoona to Penacova | 3,585.28 mi (5,769.95 km) |
| Altoona to Penafiel | 3,558.61 mi (5,727.03 km) |
| Altoona to Peniche | 3,559.75 mi (5,728.87 km) |
| Altoona to Peso da Regua | 3,583.85 mi (5,767.65 km) |
| Altoona to Pinhal Novo | 3,602.93 mi (5,798.36 km) |
| Altoona to Pinhel | 3,628.49 mi (5,839.49 km) |
