| Boston to Opovo | 1,070.79 mi (1,723.27 km) |
| Boston to Osecina | 1,069.32 mi (1,720.91 km) |
| Boston to Padinska Skela | 1,075.26 mi (1,730.46 km) |
| Boston to Pancevo | 1,086.60 mi (1,748.72 km) |
| Boston to Paracin | 1,160.26 mi (1,867.26 km) |
| Boston to Pecinci | 1,059.58 mi (1,705.23 km) |
| Boston to Petrovac na Mlavi | 1,137.77 mi (1,831.07 km) |
| Boston to Petrovaradin | 1,040.72 mi (1,674.88 km) |
| Boston to Pirot | 1,236.85 mi (1,990.51 km) |
| Boston to Plandiste | 1,090.16 mi (1,754.44 km) |
| Boston to Pozarevac | 1,118.48 mi (1,800.03 km) |
| Boston to Pozega | 1,109.33 mi (1,785.30 km) |
| Boston to Presevo | 1,241.32 mi (1,997.71 km) |
| Boston to Priboj | 1,102.65 mi (1,774.54 km) |
| Boston to Prijepolje | 1,109.12 mi (1,784.96 km) |
