| Langley Park to Penne | 4,521.32 mi (7,276.36 km) |
| Langley Park to Pergine Valsugana | 4,281.82 mi (6,890.92 km) |
| Langley Park to Perugia | 4,431.34 mi (7,131.56 km) |
| Langley Park to Pesaro | 4,425.49 mi (7,122.14 km) |
| Langley Park to Pescantina | 4,285.44 mi (6,896.75 km) |
| Langley Park to Pescara | 4,533.75 mi (7,296.37 km) |
| Langley Park to Peschiera del Garda | 4,279.31 mi (6,886.89 km) |
| Langley Park to Pescia | 4,330.36 mi (6,969.04 km) |
| Langley Park to Petilia Policastro | 4,771.70 mi (7,679.31 km) |
| Langley Park to Piacenza | 4,249.59 mi (6,839.06 km) |
| Langley Park to Pianella | 4,528.92 mi (7,288.59 km) |
| Langley Park to Pianezza | 4,154.42 mi (6,685.90 km) |
| Langley Park to Pianiga | 4,334.76 mi (6,976.12 km) |
| Langley Park to Piano di Sorrento | 4,609.13 mi (7,417.68 km) |
| Langley Park to Pianoro | 4,342.05 mi (6,987.85 km) |
