| Rockville to Ovidiu | 5,055.57 mi (8,136.15 km) |
| Rockville to Pantelimon | 4,956.04 mi (7,975.98 km) |
| Rockville to Pascani | 4,859.65 mi (7,820.85 km) |
| Rockville to Pechea | 4,968.03 mi (7,995.26 km) |
| Rockville to Pecica | 4,684.27 mi (7,538.61 km) |
| Rockville to Petrila | 4,805.63 mi (7,733.92 km) |
| Rockville to Petrosani | 4,805.30 mi (7,733.39 km) |
| Rockville to Piatra Neamt | 4,859.54 mi (7,820.67 km) |
| Rockville to Pitesti | 4,886.64 mi (7,864.29 km) |
| Rockville to Ploiesti | 4,928.58 mi (7,931.79 km) |
| Rockville to Podu Iloaiei | 4,881.22 mi (7,855.56 km) |
| Rockville to Poiana Mare | 4,853.21 mi (7,810.48 km) |
| Rockville to Poienile de sub Munte | 4,750.09 mi (7,644.53 km) |
| Rockville to Popesti-Leordeni | 4,957.79 mi (7,978.80 km) |
| Rockville to Pucioasa | 4,900.08 mi (7,885.91 km) |
