| Hackettstown to Fontana (California) | 2,360.00 mi (3,798.06 km) |
| Hackettstown to Foothill Farms (California) | 2,445.94 mi (3,936.35 km) |
| Hackettstown to Fords (New Jersey) | 34.72 mi (55.88 km) |
| Hackettstown to Forest (Virginia) | 338.96 mi (545.50 km) |
| Hackettstown to Forest Acres (South Carolina) | 579.15 mi (932.05 km) |
| Hackettstown to Forest City (Florida) | 921.64 mi (1,483.24 km) |
| Hackettstown to Forest Grove (Oregon) | 2,416.64 mi (3,889.20 km) |
| Hackettstown to Forest Hill (Texas) | 1,359.88 mi (2,188.52 km) |
| Hackettstown to Forest Hills (Michigan) | 566.85 mi (912.26 km) |
| Hackettstown to Forest Lake (Minnesota) | 962.14 mi (1,548.42 km) |
| Hackettstown to Forest Park (Georgia) | 723.55 mi (1,164.44 km) |
| Hackettstown to Forest Park (Illinois) | 676.62 mi (1,088.92 km) |
| Hackettstown to Forest Park (Ohio) | 523.90 mi (843.14 km) |
| Hackettstown to Forestville (Maryland) | 175.79 mi (282.90 km) |
| Hackettstown to Forestville (Ohio) | 518.34 mi (834.19 km) |
