| Southern Pines to Oliveira de Frades | 3,791.54 mi (6,101.90 km) |
| Southern Pines to Oliveira do Bairro | 3,780.31 mi (6,083.82 km) |
| Southern Pines to Oliveira do Hospital | 3,815.55 mi (6,140.54 km) |
| Southern Pines to Ourem | 3,796.65 mi (6,110.11 km) |
| Southern Pines to Ovar | 3,765.92 mi (6,060.66 km) |
| Southern Pines to Pacos de Ferreira | 3,768.66 mi (6,065.08 km) |
| Southern Pines to Palmela | 3,805.10 mi (6,123.71 km) |
| Southern Pines to Paredes | 3,773.41 mi (6,072.72 km) |
| Southern Pines to Paredes de Coura | 3,746.77 mi (6,029.84 km) |
| Southern Pines to Penacova | 3,796.63 mi (6,110.09 km) |
| Southern Pines to Penafiel | 3,775.71 mi (6,076.42 km) |
| Southern Pines to Peniche | 3,763.28 mi (6,056.42 km) |
| Southern Pines to Peso da Regua | 3,801.61 mi (6,118.11 km) |
| Southern Pines to Pinhal Novo | 3,802.87 mi (6,120.12 km) |
| Southern Pines to Pinhel | 3,845.24 mi (6,188.31 km) |
