| Rockville Centre to Ovidiu | 4,844.64 mi (7,796.70 km) |
| Rockville Centre to Pantelimon | 4,744.37 mi (7,635.33 km) |
| Rockville Centre to Pascani | 4,650.20 mi (7,483.78 km) |
| Rockville Centre to Pechea | 4,757.77 mi (7,656.89 km) |
| Rockville Centre to Pecica | 4,472.07 mi (7,197.09 km) |
| Rockville Centre to Petrila | 4,593.69 mi (7,392.83 km) |
| Rockville Centre to Petrosani | 4,593.32 mi (7,392.23 km) |
| Rockville Centre to Piatra Neamt | 4,649.70 mi (7,482.97 km) |
| Rockville Centre to Pitesti | 4,674.79 mi (7,523.35 km) |
| Rockville Centre to Ploiesti | 4,717.18 mi (7,591.56 km) |
| Rockville Centre to Podu Iloaiei | 4,671.97 mi (7,518.80 km) |
| Rockville Centre to Poiana Mare | 4,640.24 mi (7,467.75 km) |
| Rockville Centre to Poienile de sub Munte | 4,540.21 mi (7,306.76 km) |
| Rockville Centre to Popesti-Leordeni | 4,746.07 mi (7,638.07 km) |
| Rockville Centre to Pucioasa | 4,688.56 mi (7,545.50 km) |