| Hackettstown to Curtea de Arges | 4,694.27 mi (7,554.70 km) |
| Hackettstown to Dabuleni | 4,725.92 mi (7,605.63 km) |
| Hackettstown to Darabani | 4,642.13 mi (7,470.79 km) |
| Hackettstown to Darmanesti | 4,713.06 mi (7,584.94 km) |
| Hackettstown to Dej | 4,581.55 mi (7,373.29 km) |
| Hackettstown to Deva | 4,595.10 mi (7,395.10 km) |
| Hackettstown to Dolhasca | 4,674.02 mi (7,522.12 km) |
| Hackettstown to Dorohoi | 4,644.40 mi (7,474.44 km) |
| Hackettstown to Draganesti-Olt | 4,728.24 mi (7,609.36 km) |
| Hackettstown to Dragasani | 4,697.36 mi (7,559.67 km) |
| Hackettstown to Drobeta-Turnu Severin | 4,634.36 mi (7,458.28 km) |
| Hackettstown to Fagaras | 4,676.88 mi (7,526.71 km) |
| Hackettstown to Falticeni | 4,661.21 mi (7,501.49 km) |
| Hackettstown to Fetesti | 4,847.21 mi (7,800.82 km) |
| Hackettstown to Filiasi | 4,678.56 mi (7,529.42 km) |
