| Hackettstown to Grigiskes | 4,333.97 mi (6,974.85 km) |
| Hackettstown to Ignalina | 4,343.43 mi (6,990.07 km) |
| Hackettstown to Jonava | 4,291.42 mi (6,906.37 km) |
| Hackettstown to Joniskis | 4,226.56 mi (6,801.99 km) |
| Hackettstown to Jurbarkas | 4,240.14 mi (6,823.84 km) |
| Hackettstown to Kaisiadorys | 4,304.70 mi (6,927.75 km) |
| Hackettstown to Kalvarija | 4,279.57 mi (6,887.30 km) |
| Hackettstown to Kaunas | 4,284.64 mi (6,895.46 km) |
| Hackettstown to Kazlu Ruda | 4,277.01 mi (6,883.18 km) |
| Hackettstown to Kedainiai | 4,273.17 mi (6,877.00 km) |
| Hackettstown to Kelme | 4,226.01 mi (6,801.11 km) |
| Hackettstown to Klaipeda | 4,162.68 mi (6,699.18 km) |
| Hackettstown to Kretinga | 4,160.39 mi (6,695.50 km) |
| Hackettstown to Kupiskis | 4,285.95 mi (6,897.57 km) |
| Hackettstown to Kursenai | 4,212.97 mi (6,780.13 km) |
