| Boston to Poggibonsi | 832.24 mi (1,339.36 km) |
| Boston to Poggio a Caiano | 809.93 mi (1,303.45 km) |
| Boston to Poggio Renatico | 769.58 mi (1,238.52 km) |
| Boston to Poggiomarino | 1,082.46 mi (1,742.05 km) |
| Boston to Poirino | 660.25 mi (1,062.57 km) |
| Boston to Policoro | 1,180.35 mi (1,899.59 km) |
| Boston to Polistena | 1,265.47 mi (2,036.57 km) |
| Boston to Pomezia | 973.83 mi (1,567.22 km) |
| Boston to Pomigliano d'Arco | 1,071.38 mi (1,724.23 km) |
| Boston to Pompei | 1,083.85 mi (1,744.30 km) |
| Boston to Ponsacco | 809.28 mi (1,302.41 km) |
| Boston to Pontassieve | 822.92 mi (1,324.36 km) |
| Boston to Ponte Buggianese | 799.56 mi (1,286.76 km) |
| Boston to Ponte San Pietro | 662.12 mi (1,065.58 km) |
| Boston to Pontecorvo | 1,018.80 mi (1,639.61 km) |
