| Key Biscayne to Oliveira de Frades | 4,172.71 mi (6,715.32 km) |
| Key Biscayne to Oliveira do Bairro | 4,158.66 mi (6,692.71 km) |
| Key Biscayne to Oliveira do Hospital | 4,193.55 mi (6,748.87 km) |
| Key Biscayne to Ourem | 4,165.45 mi (6,703.64 km) |
| Key Biscayne to Ovar | 4,147.77 mi (6,675.20 km) |
| Key Biscayne to Pacos de Ferreira | 4,155.29 mi (6,687.29 km) |
| Key Biscayne to Palmela | 4,161.26 mi (6,696.91 km) |
| Key Biscayne to Paredes | 4,159.45 mi (6,693.99 km) |
| Key Biscayne to Paredes de Coura | 4,139.99 mi (6,662.67 km) |
| Key Biscayne to Penacova | 4,172.78 mi (6,715.44 km) |
| Key Biscayne to Penafiel | 4,161.91 mi (6,697.95 km) |
| Key Biscayne to Peniche | 4,127.03 mi (6,641.81 km) |
| Key Biscayne to Peso da Regua | 4,188.41 mi (6,740.59 km) |
| Key Biscayne to Pinhal Novo | 4,159.71 mi (6,694.41 km) |
| Key Biscayne to Pinhel | 4,229.46 mi (6,806.65 km) |
