| Rockville to Poggibonsi | 4,368.95 mi (7,031.15 km) |
| Rockville to Poggio a Caiano | 4,353.40 mi (7,006.12 km) |
| Rockville to Poggio Renatico | 4,339.24 mi (6,983.33 km) |
| Rockville to Poggiomarino | 4,613.19 mi (7,424.21 km) |
| Rockville to Poirino | 4,177.24 mi (6,722.62 km) |
| Rockville to Policoro | 4,729.02 mi (7,610.63 km) |
| Rockville to Polistena | 4,771.49 mi (7,678.97 km) |
| Rockville to Pomezia | 4,491.10 mi (7,227.73 km) |
| Rockville to Pomigliano d'Arco | 4,602.25 mi (7,406.61 km) |
| Rockville to Pompei | 4,612.83 mi (7,423.63 km) |
| Rockville to Ponsacco | 4,341.33 mi (6,986.69 km) |
| Rockville to Pontassieve | 4,370.91 mi (7,034.29 km) |
| Rockville to Ponte Buggianese | 4,338.72 mi (6,982.49 km) |
| Rockville to Ponte San Pietro | 4,227.44 mi (6,803.41 km) |
| Rockville to Pontecorvo | 4,549.97 mi (7,322.47 km) |
