| Greenbelt to Piazza Armerina | 4,724.29 mi (7,603.01 km) |
| Greenbelt to Piazzola sul Brenta | 4,317.87 mi (6,948.95 km) |
| Greenbelt to Pietrasanta | 4,304.12 mi (6,926.81 km) |
| Greenbelt to Pieve di Soligo | 4,323.10 mi (6,957.36 km) |
| Greenbelt to Pinerolo | 4,147.76 mi (6,675.18 km) |
| Greenbelt to Pioltello | 4,215.13 mi (6,783.59 km) |
| Greenbelt to Piombino | 4,351.35 mi (7,002.82 km) |
| Greenbelt to Piombino Dese | 4,325.22 mi (6,960.76 km) |
| Greenbelt to Piossasco | 4,150.30 mi (6,679.26 km) |
| Greenbelt to Piove di Sacco | 4,337.22 mi (6,980.08 km) |
| Greenbelt to Pisa | 4,319.67 mi (6,951.84 km) |
| Greenbelt to Pisticci | 4,708.67 mi (7,577.87 km) |
| Greenbelt to Pistoia | 4,334.93 mi (6,976.39 km) |
| Greenbelt to Pizzo | 4,754.53 mi (7,651.67 km) |
| Greenbelt to Podenzano | 4,247.91 mi (6,836.34 km) |
