| Westbrook to Oliveira de Frades | 3,112.75 mi (5,009.49 km) |
| Westbrook to Oliveira do Bairro | 3,103.68 mi (4,994.90 km) |
| Westbrook to Oliveira do Hospital | 3,138.63 mi (5,051.13 km) |
| Westbrook to Ourem | 3,126.61 mi (5,031.80 km) |
| Westbrook to Ovar | 3,087.04 mi (4,968.11 km) |
| Westbrook to Pacos de Ferreira | 3,086.40 mi (4,967.08 km) |
| Westbrook to Palmela | 3,144.22 mi (5,060.13 km) |
| Westbrook to Paredes | 3,091.48 mi (4,975.26 km) |
| Westbrook to Paredes de Coura | 3,060.27 mi (4,925.03 km) |
| Westbrook to Penacova | 3,121.32 mi (5,023.27 km) |
| Westbrook to Penafiel | 3,093.63 mi (4,978.72 km) |
| Westbrook to Peniche | 3,097.52 mi (4,984.98 km) |
| Westbrook to Peso da Regua | 3,118.74 mi (5,019.12 km) |
| Westbrook to Pinhal Novo | 3,141.53 mi (5,055.80 km) |
| Westbrook to Pinhel | 3,163.50 mi (5,091.17 km) |
