| Hackettstown to Spout Springs (North Carolina) | 448.31 mi (721.49 km) |
| Hackettstown to Spring (Texas) | 1,371.04 mi (2,206.47 km) |
| Hackettstown to Spring Creek (Nevada) | 2,112.84 mi (3,400.29 km) |
| Hackettstown to Spring Hill (Florida) | 959.56 mi (1,544.26 km) |
| Hackettstown to Spring Hill (Tennessee) | 743.45 mi (1,196.46 km) |
| Hackettstown to Spring Lake (North Carolina) | 452.62 mi (728.42 km) |
| Hackettstown to Spring Valley (California) | 2,374.69 mi (3,821.70 km) |
| Hackettstown to Spring Valley (Nevada) | 2,192.25 mi (3,528.08 km) |
| Hackettstown to Spring Valley (New York) | 44.36 mi (71.40 km) |
| Hackettstown to Springboro (Ohio) | 504.20 mi (811.43 km) |
| Hackettstown to Springdale (Arkansas) | 1,090.91 mi (1,755.65 km) |
| Hackettstown to Springdale (New Jersey) | 67.95 mi (109.36 km) |
| Hackettstown to Springdale (Ohio) | 521.25 mi (838.86 km) |
| Hackettstown to Springfield (Illinois) | 783.87 mi (1,261.51 km) |
| Hackettstown to Springfield (Massachusetts) | 146.96 mi (236.51 km) |
