| Hackettstown to Sumter (South Carolina) | 566.84 mi (912.24 km) |
| Hackettstown to Sun City (Arizona) | 2,103.18 mi (3,384.75 km) |
| Hackettstown to Sun City Center (Florida) | 1,003.47 mi (1,614.93 km) |
| Hackettstown to Sun City West (Arizona) | 2,105.59 mi (3,388.62 km) |
| Hackettstown to Sun Lakes (Arizona) | 2,093.35 mi (3,368.92 km) |
| Hackettstown to Sun Prairie (Wisconsin) | 755.98 mi (1,216.63 km) |
| Hackettstown to Sun Valley (Nevada) | 2,346.31 mi (3,776.02 km) |
| Hackettstown to Sun Village (California) | 2,372.95 mi (3,818.89 km) |
| Hackettstown to Sunland Park (New Mexico) | 1,862.97 mi (2,998.17 km) |
| Hackettstown to Sunny Isles Beach (Florida) | 1,074.36 mi (1,729.01 km) |
| Hackettstown to Sunnyside (Washington) | 2,261.01 mi (3,638.75 km) |
| Hackettstown to Sunnyvale (California) | 2,510.89 mi (4,040.89 km) |
| Hackettstown to Sunrise (Florida) | 1,062.85 mi (1,710.50 km) |
| Hackettstown to Sunrise Manor (Nevada) | 2,179.00 mi (3,506.75 km) |
| Hackettstown to Sunset (Florida) | 1,093.60 mi (1,759.98 km) |
