| Mount Washington to Oliveira de Frades | 3,995.38 mi (6,429.95 km) |
| Mount Washington to Oliveira do Bairro | 3,986.09 mi (6,414.99 km) |
| Mount Washington to Oliveira do Hospital | 4,021.08 mi (6,471.31 km) |
| Mount Washington to Ourem | 4,008.19 mi (6,450.55 km) |
| Mount Washington to Ovar | 3,969.66 mi (6,388.56 km) |
| Mount Washington to Pacos de Ferreira | 3,969.30 mi (6,387.97 km) |
| Mount Washington to Palmela | 4,024.21 mi (6,476.35 km) |
| Mount Washington to Paredes | 3,974.36 mi (6,396.12 km) |
| Mount Washington to Paredes de Coura | 3,943.40 mi (6,346.29 km) |
| Mount Washington to Penacova | 4,003.59 mi (6,443.15 km) |
| Mount Washington to Penafiel | 3,976.52 mi (6,399.60 km) |
| Mount Washington to Peniche | 3,978.37 mi (6,402.57 km) |
| Mount Washington to Peso da Regua | 4,001.69 mi (6,440.11 km) |
| Mount Washington to Pinhal Novo | 4,021.61 mi (6,472.15 km) |
| Mount Washington to Pinhel | 4,046.40 mi (6,512.05 km) |
