| Royal Palm Beach to Oliveira de Frades | 4,136.83 mi (6,657.59 km) |
| Royal Palm Beach to Oliveira do Bairro | 4,123.08 mi (6,635.45 km) |
| Royal Palm Beach to Oliveira do Hospital | 4,158.06 mi (6,691.74 km) |
| Royal Palm Beach to Ourem | 4,130.92 mi (6,648.08 km) |
| Royal Palm Beach to Ovar | 4,111.80 mi (6,617.30 km) |
| Royal Palm Beach to Pacos de Ferreira | 4,118.80 mi (6,628.56 km) |
| Royal Palm Beach to Palmela | 4,128.11 mi (6,643.56 km) |
| Royal Palm Beach to Paredes | 4,123.03 mi (6,635.38 km) |
| Royal Palm Beach to Paredes de Coura | 4,102.76 mi (6,602.75 km) |
| Royal Palm Beach to Penacova | 4,137.46 mi (6,658.60 km) |
| Royal Palm Beach to Penafiel | 4,125.48 mi (6,639.31 km) |
| Royal Palm Beach to Peniche | 4,093.00 mi (6,587.05 km) |
| Royal Palm Beach to Peso da Regua | 4,151.94 mi (6,681.90 km) |
| Royal Palm Beach to Pinhal Novo | 4,126.49 mi (6,640.94 km) |
| Royal Palm Beach to Pinhel | 4,193.32 mi (6,748.50 km) |
