| Fort Walton Beach to Oliveira de Frades | 4,320.20 mi (6,952.70 km) |
| Fort Walton Beach to Oliveira do Bairro | 4,308.60 mi (6,934.02 km) |
| Fort Walton Beach to Oliveira do Hospital | 4,343.85 mi (6,990.75 km) |
| Fort Walton Beach to Ourem | 4,323.67 mi (6,958.28 km) |
| Fort Walton Beach to Ovar | 4,294.63 mi (6,911.54 km) |
| Fort Walton Beach to Pacos de Ferreira | 4,297.94 mi (6,916.87 km) |
| Fort Walton Beach to Palmela | 4,330.21 mi (6,968.80 km) |
| Fort Walton Beach to Paredes | 4,302.63 mi (6,924.41 km) |
| Fort Walton Beach to Paredes de Coura | 4,276.74 mi (6,882.75 km) |
| Fort Walton Beach to Penacova | 4,324.66 mi (6,959.87 km) |
| Fort Walton Beach to Penafiel | 4,304.95 mi (6,928.15 km) |
| Fort Walton Beach to Peniche | 4,289.51 mi (6,903.29 km) |
| Fort Walton Beach to Peso da Regua | 4,330.95 mi (6,970.00 km) |
| Fort Walton Beach to Pinhal Novo | 4,328.09 mi (6,965.38 km) |
| Fort Walton Beach to Pinhel | 4,374.34 mi (7,039.82 km) |
