| Northbrook to Oliveira de Frades | 3,966.99 mi (6,384.25 km) |
| Northbrook to Oliveira do Bairro | 3,959.52 mi (6,372.23 km) |
| Northbrook to Oliveira do Hospital | 3,993.98 mi (6,427.69 km) |
| Northbrook to Ourem | 3,986.62 mi (6,415.84 km) |
| Northbrook to Ovar | 3,941.42 mi (6,343.10 km) |
| Northbrook to Pacos de Ferreira | 3,938.29 mi (6,338.06 km) |
| Northbrook to Palmela | 4,009.44 mi (6,452.57 km) |
| Northbrook to Paredes | 3,943.58 mi (6,346.58 km) |
| Northbrook to Paredes de Coura | 3,909.07 mi (6,291.04 km) |
| Northbrook to Penacova | 3,977.91 mi (6,401.83 km) |
| Northbrook to Penafiel | 3,945.60 mi (6,349.83 km) |
| Northbrook to Peniche | 3,960.30 mi (6,373.49 km) |
| Northbrook to Peso da Regua | 3,969.90 mi (6,388.93 km) |
| Northbrook to Pinhal Novo | 4,006.51 mi (6,447.85 km) |
| Northbrook to Pinhel | 4,015.17 mi (6,461.79 km) |
