| Rockville Centre to Poggibonsi | 4,153.44 mi (6,684.32 km) |
| Rockville Centre to Poggio a Caiano | 4,137.98 mi (6,659.44 km) |
| Rockville Centre to Poggio Renatico | 4,124.19 mi (6,637.25 km) |
| Rockville Centre to Poggiomarino | 4,397.41 mi (7,076.95 km) |
| Rockville Centre to Poirino | 3,961.78 mi (6,375.87 km) |
| Rockville Centre to Policoro | 4,513.34 mi (7,263.51 km) |
| Rockville Centre to Polistena | 4,555.48 mi (7,331.33 km) |
| Rockville Centre to Pomezia | 4,275.31 mi (6,880.44 km) |
| Rockville Centre to Pomigliano d'Arco | 4,386.48 mi (7,059.36 km) |
| Rockville Centre to Pompei | 4,397.04 mi (7,076.35 km) |
| Rockville Centre to Ponsacco | 4,125.80 mi (6,639.83 km) |
| Rockville Centre to Pontassieve | 4,155.52 mi (6,687.67 km) |
| Rockville Centre to Ponte Buggianese | 4,123.27 mi (6,635.76 km) |
| Rockville Centre to Ponte San Pietro | 4,012.48 mi (6,457.45 km) |
| Rockville Centre to Pontecorvo | 4,334.24 mi (6,975.28 km) |
