| Boston to Pandino | 677.54 mi (1,090.40 km) |
| Boston to Paola | 1,208.38 mi (1,944.70 km) |
| Boston to Parabiago | 651.70 mi (1,048.81 km) |
| Boston to Parabita | 1,235.14 mi (1,987.77 km) |
| Boston to Parma | 733.30 mi (1,180.13 km) |
| Boston to Partanna | 1,221.55 mi (1,965.89 km) |
| Boston to Partinico | 1,207.30 mi (1,942.96 km) |
| Boston to Pasian di Prato | 759.99 mi (1,223.08 km) |
| Boston to Paterno | 1,282.67 mi (2,064.26 km) |
| Boston to Patti | 1,250.05 mi (2,011.76 km) |
| Boston to Paullo | 672.35 mi (1,082.04 km) |
| Boston to Pavia | 678.63 mi (1,092.14 km) |
| Boston to Pavullo nel Frignano | 774.12 mi (1,245.82 km) |
| Boston to Pedara | 1,284.13 mi (2,066.60 km) |
| Boston to Pellezzano | 1,092.65 mi (1,758.44 km) |
