| Hackettstown to Freilassing | 4,125.46 mi (6,639.28 km) |
| Hackettstown to Freising | 4,057.33 mi (6,529.64 km) |
| Hackettstown to Freital | 4,048.29 mi (6,515.09 km) |
| Hackettstown to Freudenberg | 3,825.51 mi (6,156.57 km) |
| Hackettstown to Freudenstadt | 3,919.09 mi (6,307.17 km) |
| Hackettstown to Freystadt | 4,014.38 mi (6,460.51 km) |
| Hackettstown to Frickenhausen | 3,954.11 mi (6,363.53 km) |
| Hackettstown to Friedberg | 4,027.93 mi (6,482.33 km) |
| Hackettstown to Friedberg | 3,877.04 mi (6,239.49 km) |
| Hackettstown to Friedeburg | 3,754.18 mi (6,041.78 km) |
| Hackettstown to Friedland | 3,891.94 mi (6,263.47 km) |
| Hackettstown to Friedrichsdorf | 3,874.91 mi (6,236.07 km) |
| Hackettstown to Friedrichshafen | 3,988.52 mi (6,418.90 km) |
| Hackettstown to Friedrichsthal | 3,839.57 mi (6,179.19 km) |
| Hackettstown to Friesenheim | 3,900.05 mi (6,276.52 km) |
