| Hackettstown to Dewsbury | 3,382.57 mi (5,443.72 km) |
| Hackettstown to Deysbrook | 3,336.20 mi (5,369.09 km) |
| Hackettstown to Didcot | 3,440.96 mi (5,537.69 km) |
| Hackettstown to Dingle | 3,336.08 mi (5,368.90 km) |
| Hackettstown to Dinnington | 3,406.00 mi (5,481.42 km) |
| Hackettstown to Dodworth | 3,389.86 mi (5,455.46 km) |
| Hackettstown to Dollis Hill | 3,482.86 mi (5,605.12 km) |
| Hackettstown to Doncaster | 3,405.48 mi (5,480.60 km) |
| Hackettstown to Dorchester | 3,410.96 mi (5,489.42 km) |
| Hackettstown to Dorking | 3,486.38 mi (5,610.78 km) |
| Hackettstown to Dorridge | 3,403.98 mi (5,478.18 km) |
| Hackettstown to Dover | 3,555.65 mi (5,722.27 km) |
| Hackettstown to Downham Market | 3,485.07 mi (5,608.68 km) |
| Hackettstown to Droitwich | 3,390.09 mi (5,455.81 km) |
| Hackettstown to Dronfield | 3,396.75 mi (5,466.54 km) |
