| Boston to Curtea de Arges | 1,234.11 mi (1,986.11 km) |
| Boston to Dabuleni | 1,266.16 mi (2,037.68 km) |
| Boston to Darabani | 1,205.63 mi (1,940.27 km) |
| Boston to Darmanesti | 1,260.86 mi (2,029.16 km) |
| Boston to Dej | 1,126.55 mi (1,813.01 km) |
| Boston to Deva | 1,134.76 mi (1,826.22 km) |
| Boston to Dolhasca | 1,230.15 mi (1,979.74 km) |
| Boston to Dorohoi | 1,204.71 mi (1,938.79 km) |
| Boston to Draganesti-Olt | 1,267.68 mi (2,040.13 km) |
| Boston to Dragasani | 1,236.68 mi (1,990.25 km) |
| Boston to Drobeta-Turnu Severin | 1,174.49 mi (1,890.17 km) |
| Boston to Fagaras | 1,218.79 mi (1,961.46 km) |
| Boston to Falticeni | 1,216.44 mi (1,957.66 km) |
| Boston to Fetesti | 1,389.17 mi (2,235.65 km) |
| Boston to Filiasi | 1,218.33 mi (1,960.71 km) |
