| Hackettstown to Scottsboro (Alabama) | 747.39 mi (1,202.81 km) |
| Hackettstown to Scottsdale (Arizona) | 2,079.37 mi (3,346.42 km) |
| Hackettstown to Scranton (Pennsylvania) | 57.91 mi (93.20 km) |
| Hackettstown to Seabrook (Maryland) | 168.13 mi (270.58 km) |
| Hackettstown to Seabrook (Texas) | 1,375.58 mi (2,213.79 km) |
| Hackettstown to Seaford (New York) | 70.96 mi (114.20 km) |
| Hackettstown to Seagoville (Texas) | 1,324.37 mi (2,131.36 km) |
| Hackettstown to Seal Beach (California) | 2,401.71 mi (3,865.17 km) |
| Hackettstown to Searcy (Arkansas) | 996.29 mi (1,603.37 km) |
| Hackettstown to Seaside (California) | 2,519.13 mi (4,054.15 km) |
| Hackettstown to SeaTac (Washington) | 2,359.18 mi (3,796.74 km) |
| Hackettstown to Seattle (Washington) | 2,358.97 mi (3,796.40 km) |
| Hackettstown to Sebastian (Florida) | 958.54 mi (1,542.62 km) |
| Hackettstown to Sebring (Florida) | 998.10 mi (1,606.28 km) |
| Hackettstown to Secaucus (New Jersey) | 40.05 mi (64.45 km) |
