| Glenn Dale to Piazza Armerina | 4,720.84 mi (7,597.46 km) |
| Glenn Dale to Piazzola sul Brenta | 4,314.80 mi (6,944.00 km) |
| Glenn Dale to Pietrasanta | 4,300.92 mi (6,921.66 km) |
| Glenn Dale to Pieve di Soligo | 4,320.06 mi (6,952.46 km) |
| Glenn Dale to Pinerolo | 4,144.55 mi (6,670.01 km) |
| Glenn Dale to Pioltello | 4,212.00 mi (6,778.55 km) |
| Glenn Dale to Piombino | 4,348.09 mi (6,997.58 km) |
| Glenn Dale to Piombino Dese | 4,322.15 mi (6,955.83 km) |
| Glenn Dale to Piossasco | 4,147.10 mi (6,674.10 km) |
| Glenn Dale to Piove di Sacco | 4,334.14 mi (6,975.12 km) |
| Glenn Dale to Pisa | 4,316.46 mi (6,946.67 km) |
| Glenn Dale to Pisticci | 4,705.43 mi (7,572.65 km) |
| Glenn Dale to Pistoia | 4,331.74 mi (6,971.26 km) |
| Glenn Dale to Pizzo | 4,751.19 mi (7,646.30 km) |
| Glenn Dale to Podenzano | 4,244.75 mi (6,831.27 km) |
