| Oeiras to Penne | 1,242.73 mi (1,999.99 km) |
| Oeiras to Pergine Valsugana | 1,161.80 mi (1,869.74 km) |
| Oeiras to Perugia | 1,170.46 mi (1,883.68 km) |
| Oeiras to Pesaro | 1,204.27 mi (1,938.09 km) |
| Oeiras to Pescantina | 1,132.52 mi (1,822.62 km) |
| Oeiras to Pescara | 1,257.93 mi (2,024.44 km) |
| Oeiras to Peschiera del Garda | 1,123.36 mi (1,807.88 km) |
| Oeiras to Pescia | 1,096.10 mi (1,764.00 km) |
| Oeiras to Petilia Policastro | 1,398.90 mi (2,251.32 km) |
| Oeiras to Piacenza | 1,069.41 mi (1,721.05 km) |
| Oeiras to Pianella | 1,249.26 mi (2,010.50 km) |
| Oeiras to Pianezza | 971.46 mi (1,563.41 km) |
| Oeiras to Pianiga | 1,185.04 mi (1,907.14 km) |
| Oeiras to Piano di Sorrento | 1,265.44 mi (2,036.53 km) |
| Oeiras to Pianoro | 1,134.55 mi (1,825.88 km) |
