| Boston to Pyrzyce | 617.97 mi (994.52 km) |
| Boston to Pyskowice | 815.82 mi (1,312.93 km) |
| Boston to Raciborz | 807.25 mi (1,299.14 km) |
| Boston to Radom | 900.27 mi (1,448.84 km) |
| Boston to Radomsko | 835.65 mi (1,344.84 km) |
| Boston to Radzionkow Nowy | 826.87 mi (1,330.72 km) |
| Boston to Radzymin | 885.53 mi (1,425.12 km) |
| Boston to Radzyn Podlaski | 954.67 mi (1,536.39 km) |
| Boston to Rawa Mazowiecka | 856.48 mi (1,378.36 km) |
| Boston to Rawicz | 717.81 mi (1,155.20 km) |
| Boston to Reda | 756.06 mi (1,216.77 km) |
| Boston to Rogozno | 708.53 mi (1,140.27 km) |
| Boston to Ropczyce | 948.23 mi (1,526.03 km) |
| Boston to Ruda Slaska | 828.49 mi (1,333.33 km) |
| Boston to Rumia | 758.01 mi (1,219.90 km) |
