| Hackettstown to Florence (Kentucky) | 535.80 mi (862.29 km) |
| Hackettstown to Florence (South Carolina) | 535.28 mi (861.46 km) |
| Hackettstown to Florence-Graham (California) | 2,404.62 mi (3,869.86 km) |
| Hackettstown to Florham Park (New Jersey) | 23.12 mi (37.21 km) |
| Hackettstown to Florida (Puerto Rico) | 1,629.31 mi (2,622.12 km) |
| Hackettstown to Florida City (Florida) | 1,113.12 mi (1,791.39 km) |
| Hackettstown to Florida Ridge (Florida) | 969.98 mi (1,561.03 km) |
| Hackettstown to Florin (California) | 2,453.37 mi (3,948.32 km) |
| Hackettstown to Florissant (Missouri) | 833.54 mi (1,341.45 km) |
| Hackettstown to Flower Hill (Maryland) | 170.67 mi (274.66 km) |
| Hackettstown to Flower Mound (Texas) | 1,339.22 mi (2,155.26 km) |
| Hackettstown to Flowing Wells (Arizona) | 2,076.71 mi (3,342.15 km) |
| Hackettstown to Foley (Alabama) | 1,018.54 mi (1,639.18 km) |
| Hackettstown to Folsom (California) | 2,435.88 mi (3,920.18 km) |
| Hackettstown to Fond du Lac (Wisconsin) | 723.24 mi (1,163.94 km) |
