| Hackettstown to Solymar | 4,372.47 mi (7,036.82 km) |
| Hackettstown to Sopron | 4,276.11 mi (6,881.73 km) |
| Hackettstown to Szarvas | 4,463.51 mi (7,183.33 km) |
| Hackettstown to Szazhalombatta | 4,382.62 mi (7,053.15 km) |
| Hackettstown to Szeged | 4,470.83 mi (7,195.10 km) |
| Hackettstown to Szeghalom | 4,481.55 mi (7,212.36 km) |
| Hackettstown to Szekesfehervar | 4,366.49 mi (7,027.19 km) |
| Hackettstown to Szekszard | 4,409.41 mi (7,096.26 km) |
| Hackettstown to Szentendre | 4,373.77 mi (7,038.91 km) |
| Hackettstown to Szentes | 4,460.21 mi (7,178.01 km) |
| Hackettstown to Szentgotthard | 4,290.16 mi (6,904.35 km) |
| Hackettstown to Szigethalom | 4,385.79 mi (7,058.25 km) |
| Hackettstown to Szigetszentmiklos | 4,386.27 mi (7,059.02 km) |
| Hackettstown to Szigetvar | 4,384.42 mi (7,056.04 km) |
| Hackettstown to Szolnok | 4,437.90 mi (7,142.11 km) |
