| Hackettstown to Friesoythe | 3,766.61 mi (6,061.78 km) |
| Hackettstown to Fritzlar | 3,874.78 mi (6,235.86 km) |
| Hackettstown to Frohburg | 4,004.76 mi (6,445.04 km) |
| Hackettstown to Frondenberg | 3,805.42 mi (6,124.23 km) |
| Hackettstown to Fulda | 3,907.41 mi (6,288.38 km) |
| Hackettstown to Fuldabruck | 3,878.74 mi (6,242.23 km) |
| Hackettstown to Fuldatal | 3,878.01 mi (6,241.06 km) |
| Hackettstown to Furstenau | 3,772.82 mi (6,071.77 km) |
| Hackettstown to Furstenfeldbruck | 4,044.55 mi (6,509.07 km) |
| Hackettstown to Furstenwalde | 4,021.22 mi (6,471.52 km) |
| Hackettstown to Furth | 3,898.45 mi (6,273.95 km) |
| Hackettstown to Furth | 3,993.29 mi (6,426.58 km) |
| Hackettstown to Furth im Wald | 4,071.70 mi (6,552.76 km) |
| Hackettstown to Furtwangen im Schwarzwald | 3,923.31 mi (6,313.96 km) |
| Hackettstown to Fussen | 4,041.46 mi (6,504.10 km) |
