| North Charleston to Oliveira de Frades | 3,902.53 mi (6,280.51 km) |
| North Charleston to Oliveira do Bairro | 3,890.63 mi (6,261.36 km) |
| North Charleston to Oliveira do Hospital | 3,925.87 mi (6,318.08 km) |
| North Charleston to Ourem | 3,904.83 mi (6,284.22 km) |
| North Charleston to Ovar | 3,877.00 mi (6,239.43 km) |
| North Charleston to Pacos de Ferreira | 3,880.83 mi (6,245.60 km) |
| North Charleston to Palmela | 3,910.41 mi (6,293.20 km) |
| North Charleston to Paredes | 3,885.46 mi (6,253.05 km) |
| North Charleston to Paredes de Coura | 3,860.38 mi (6,212.69 km) |
| North Charleston to Penacova | 3,906.49 mi (6,286.89 km) |
| North Charleston to Penafiel | 3,887.80 mi (6,256.81 km) |
| North Charleston to Peniche | 3,870.23 mi (6,228.53 km) |
| North Charleston to Peso da Regua | 3,913.90 mi (6,298.81 km) |
| North Charleston to Pinhal Novo | 3,908.33 mi (6,289.85 km) |
| North Charleston to Pinhel | 3,957.03 mi (6,368.23 km) |
