| Hackettstown to Zd'ar nad Sazavou | 4,185.16 mi (6,735.36 km) |
| Hackettstown to Zlin | 4,263.71 mi (6,861.78 km) |
| Hackettstown to Znojmo | 4,213.82 mi (6,781.49 km) |
| Hackettstown to Aabenraa | 3,771.00 mi (6,068.83 km) |
| Hackettstown to Aalborg | 3,736.78 mi (6,013.76 km) |
| Hackettstown to Aarhus | 3,770.22 mi (6,067.58 km) |
| Hackettstown to Birkerod | 3,857.97 mi (6,208.80 km) |
| Hackettstown to Bronderslev | 3,732.29 mi (6,006.54 km) |
| Hackettstown to Copenhagen | 3,867.20 mi (6,223.66 km) |
| Hackettstown to Esbjerg | 3,724.28 mi (5,993.64 km) |
| Hackettstown to Farum | 3,856.00 mi (6,205.64 km) |
| Hackettstown to Fredensborg | 3,853.00 mi (6,200.81 km) |
| Hackettstown to Fredericia | 3,769.25 mi (6,066.02 km) |
| Hackettstown to Frederikshavn | 3,748.26 mi (6,032.25 km) |
| Hackettstown to Frederikssund | 3,844.96 mi (6,187.87 km) |
