| Rockville to Piazza Armerina | 4,733.35 mi (7,617.60 km) |
| Rockville to Piazzola sul Brenta | 4,325.44 mi (6,961.12 km) |
| Rockville to Pietrasanta | 4,312.19 mi (6,939.80 km) |
| Rockville to Pieve di Soligo | 4,330.55 mi (6,969.34 km) |
| Rockville to Pinerolo | 4,155.87 mi (6,688.22 km) |
| Rockville to Pioltello | 4,222.91 mi (6,796.12 km) |
| Rockville to Piombino | 4,359.62 mi (7,016.13 km) |
| Rockville to Piombino Dese | 4,332.74 mi (6,972.87 km) |
| Rockville to Piossasco | 4,158.37 mi (6,692.24 km) |
| Rockville to Piove di Sacco | 4,344.81 mi (6,992.30 km) |
| Rockville to Pisa | 4,327.78 mi (6,964.88 km) |
| Rockville to Pisticci | 4,716.90 mi (7,591.11 km) |
| Rockville to Pistoia | 4,342.94 mi (6,989.28 km) |
| Rockville to Pizzo | 4,763.13 mi (7,665.52 km) |
| Rockville to Podenzano | 4,255.79 mi (6,849.03 km) |
