| Rockville to Police | 4,176.86 mi (6,722.00 km) |
| Rockville to Polkowice | 4,298.27 mi (6,917.40 km) |
| Rockville to Poniatowa | 4,531.92 mi (7,293.42 km) |
| Rockville to Poznan | 4,300.27 mi (6,920.61 km) |
| Rockville to Prudnik | 4,395.62 mi (7,074.06 km) |
| Rockville to Pruszcz Gdanski | 4,299.14 mi (6,918.80 km) |
| Rockville to Pruszkow | 4,449.83 mi (7,161.31 km) |
| Rockville to Przasnysz | 4,422.24 mi (7,116.91 km) |
| Rockville to Przemysl | 4,610.63 mi (7,420.09 km) |
| Rockville to Przeworsk | 4,589.92 mi (7,386.76 km) |
| Rockville to Pszczyna | 4,459.85 mi (7,177.44 km) |
| Rockville to Puck | 4,276.43 mi (6,882.24 km) |
| Rockville to Pulawy | 4,519.59 mi (7,273.57 km) |
| Rockville to Pultusk | 4,440.75 mi (7,146.70 km) |
| Rockville to Puszczykowo | 4,301.57 mi (6,922.71 km) |
