| Douglasville to Oliveira de Frades | 4,103.40 mi (6,603.79 km) |
| Douglasville to Oliveira do Bairro | 4,092.52 mi (6,586.27 km) |
| Douglasville to Oliveira do Hospital | 4,127.75 mi (6,642.97 km) |
| Douglasville to Ourem | 4,109.88 mi (6,614.21 km) |
| Douglasville to Ovar | 4,077.74 mi (6,562.49 km) |
| Douglasville to Pacos de Ferreira | 4,079.90 mi (6,565.96 km) |
| Douglasville to Palmela | 4,119.53 mi (6,629.75 km) |
| Douglasville to Paredes | 4,084.71 mi (6,573.70 km) |
| Douglasville to Paredes de Coura | 4,057.18 mi (6,529.41 km) |
| Douglasville to Penacova | 4,109.07 mi (6,612.91 km) |
| Douglasville to Penafiel | 4,086.98 mi (6,577.36 km) |
| Douglasville to Peniche | 4,077.07 mi (6,561.41 km) |
| Douglasville to Peso da Regua | 4,112.77 mi (6,618.86 km) |
| Douglasville to Pinhal Novo | 4,117.25 mi (6,626.07 km) |
| Douglasville to Pinhel | 4,156.63 mi (6,689.46 km) |
