| Highland Park to Oliveira de Frades | 3,964.16 mi (6,379.69 km) |
| Highland Park to Oliveira do Bairro | 3,956.70 mi (6,367.69 km) |
| Highland Park to Oliveira do Hospital | 3,991.16 mi (6,423.15 km) |
| Highland Park to Ourem | 3,983.84 mi (6,411.38 km) |
| Highland Park to Ovar | 3,938.59 mi (6,338.54 km) |
| Highland Park to Pacos de Ferreira | 3,935.43 mi (6,333.47 km) |
| Highland Park to Palmela | 4,006.73 mi (6,448.20 km) |
| Highland Park to Paredes | 3,940.73 mi (6,341.99 km) |
| Highland Park to Paredes de Coura | 3,906.19 mi (6,286.40 km) |
| Highland Park to Penacova | 3,975.10 mi (6,397.31 km) |
| Highland Park to Penafiel | 3,942.75 mi (6,345.24 km) |
| Highland Park to Peniche | 3,957.56 mi (6,369.08 km) |
| Highland Park to Peso da Regua | 3,967.04 mi (6,384.33 km) |
| Highland Park to Pinhal Novo | 4,003.79 mi (6,443.48 km) |
| Highland Park to Pinhel | 4,012.31 mi (6,457.19 km) |
