| Hackettstown to Dobrova | 4,245.77 mi (6,832.91 km) |
| Hackettstown to Dobrovnik | 4,303.60 mi (6,925.97 km) |
| Hackettstown to Dobrovo | 4,211.04 mi (6,777.01 km) |
| Hackettstown to Dol | 4,253.94 mi (6,846.06 km) |
| Hackettstown to Dolenjske Toplice | 4,282.93 mi (6,892.71 km) |
| Hackettstown to Domzale | 4,250.19 mi (6,840.02 km) |
| Hackettstown to Dornava | 4,295.33 mi (6,912.67 km) |
| Hackettstown to Dragomer | 4,245.64 mi (6,832.70 km) |
| Hackettstown to Dravograd | 4,251.90 mi (6,842.77 km) |
| Hackettstown to Gorenja Vas | 4,232.77 mi (6,811.98 km) |
| Hackettstown to Gorisnica | 4,298.59 mi (6,917.91 km) |
| Hackettstown to Gornja Radgona | 4,288.34 mi (6,901.42 km) |
| Hackettstown to Gornji Grad | 4,253.32 mi (6,845.05 km) |
| Hackettstown to Gornji Petrovci | 4,292.80 mi (6,908.60 km) |
| Hackettstown to Grad | 4,288.26 mi (6,901.28 km) |
