| Boston to Radauti | 1,188.49 mi (1,912.70 km) |
| Boston to Ramnicu Sarat | 1,320.82 mi (2,125.65 km) |
| Boston to Ramnicu Valcea | 1,223.35 mi (1,968.80 km) |
| Boston to Rasnov | 1,247.92 mi (2,008.34 km) |
| Boston to Reghin | 1,174.20 mi (1,889.69 km) |
| Boston to Resita | 1,117.08 mi (1,797.77 km) |
| Boston to Roman | 1,259.94 mi (2,027.68 km) |
| Boston to Rosiori de Vede | 1,288.43 mi (2,073.53 km) |
| Boston to Rovinari | 1,183.00 mi (1,903.86 km) |
| Boston to Roznov | 1,245.95 mi (2,005.17 km) |
| Boston to Sabaoani | 1,253.73 mi (2,017.68 km) |
| Boston to Sacele | 1,257.00 mi (2,022.94 km) |
| Boston to Sacueni | 1,047.71 mi (1,686.12 km) |
| Boston to Salcea | 1,213.20 mi (1,952.46 km) |
| Boston to Salonta | 1,049.52 mi (1,689.03 km) |
