| Glenn Dale to Penne | 4,513.87 mi (7,264.37 km) |
| Glenn Dale to Pergine Valsugana | 4,274.63 mi (6,879.35 km) |
| Glenn Dale to Perugia | 4,423.89 mi (7,119.57 km) |
| Glenn Dale to Pesaro | 4,418.14 mi (7,110.32 km) |
| Glenn Dale to Pescantina | 4,278.17 mi (6,885.05 km) |
| Glenn Dale to Pescara | 4,526.32 mi (7,284.41 km) |
| Glenn Dale to Peschiera del Garda | 4,272.03 mi (6,875.17 km) |
| Glenn Dale to Pescia | 4,322.92 mi (6,957.07 km) |
| Glenn Dale to Petilia Policastro | 4,764.07 mi (7,667.04 km) |
| Glenn Dale to Piacenza | 4,242.24 mi (6,827.22 km) |
| Glenn Dale to Pianella | 4,521.47 mi (7,276.61 km) |
| Glenn Dale to Pianezza | 4,146.99 mi (6,673.93 km) |
| Glenn Dale to Pianiga | 4,327.54 mi (6,964.50 km) |
| Glenn Dale to Piano di Sorrento | 4,601.54 mi (7,405.46 km) |
| Glenn Dale to Pianoro | 4,334.69 mi (6,976.00 km) |
