| Louisville to Oliveira de Frades | 3,995.68 mi (6,430.42 km) |
| Louisville to Oliveira do Bairro | 3,986.44 mi (6,415.56 km) |
| Louisville to Oliveira do Hospital | 4,021.43 mi (6,471.86 km) |
| Louisville to Ourem | 4,008.70 mi (6,451.39 km) |
| Louisville to Ovar | 3,969.96 mi (6,389.04 km) |
| Louisville to Pacos de Ferreira | 3,969.51 mi (6,388.31 km) |
| Louisville to Palmela | 4,024.96 mi (6,477.54 km) |
| Louisville to Paredes | 3,974.58 mi (6,396.47 km) |
| Louisville to Paredes de Coura | 3,943.50 mi (6,346.45 km) |
| Louisville to Penacova | 4,003.97 mi (6,443.77 km) |
| Louisville to Penafiel | 3,976.74 mi (6,399.94 km) |
| Louisville to Peniche | 3,979.00 mi (6,403.59 km) |
| Louisville to Peso da Regua | 4,001.88 mi (6,440.41 km) |
| Louisville to Pinhal Novo | 4,022.34 mi (6,473.33 km) |
| Louisville to Pinhel | 4,046.61 mi (6,512.39 km) |
