| Hackettstown to South Fulton (Georgia) | 732.05 mi (1,178.11 km) |
| Hackettstown to South Gate (California) | 2,402.57 mi (3,866.57 km) |
| Hackettstown to South Hill (Washington) | 2,361.28 mi (3,800.12 km) |
| Hackettstown to South Holland (Illinois) | 665.32 mi (1,070.73 km) |
| Hackettstown to South Houston (Texas) | 1,381.25 mi (2,222.91 km) |
| Hackettstown to South Huntington (New York) | 74.97 mi (120.65 km) |
| Hackettstown to South Jordan (Utah) | 1,931.25 mi (3,108.05 km) |
| Hackettstown to South Lake Tahoe (California) | 2,370.70 mi (3,815.27 km) |
| Hackettstown to South Laurel (Maryland) | 163.71 mi (263.46 km) |
| Hackettstown to South Lyon (Michigan) | 468.76 mi (754.39 km) |
| Hackettstown to South Miami (Florida) | 1,092.52 mi (1,758.24 km) |
| Hackettstown to South Miami Heights (Florida) | 1,101.97 mi (1,773.45 km) |
| Hackettstown to South Milwaukee (Wisconsin) | 684.79 mi (1,102.06 km) |
| Hackettstown to South Ogden (Utah) | 1,921.08 mi (3,091.68 km) |
| Hackettstown to South Pasadena (California) | 2,396.02 mi (3,856.03 km) |
