| Hackettstown to Slatina | 4,710.95 mi (7,581.55 km) |
| Hackettstown to Slobozia | 4,823.12 mi (7,762.06 km) |
| Hackettstown to Sovata | 4,650.06 mi (7,483.54 km) |
| Hackettstown to Strehaia | 4,656.68 mi (7,494.20 km) |
| Hackettstown to Suceava | 4,651.67 mi (7,486.14 km) |
| Hackettstown to Targoviste | 4,733.61 mi (7,618.01 km) |
| Hackettstown to Targu Frumos | 4,698.30 mi (7,561.18 km) |
| Hackettstown to Targu Jiu | 4,643.14 mi (7,472.41 km) |
| Hackettstown to Targu Lapus | 4,569.21 mi (7,353.44 km) |
| Hackettstown to Targu Neamt | 4,674.01 mi (7,522.09 km) |
| Hackettstown to Targu Ocna | 4,722.15 mi (7,599.57 km) |
| Hackettstown to Targu Secuiesc | 4,715.60 mi (7,589.02 km) |
| Hackettstown to Targu-Mures | 4,632.44 mi (7,455.19 km) |
| Hackettstown to Tarnaveni | 4,629.87 mi (7,451.06 km) |
| Hackettstown to Tasnad | 4,519.17 mi (7,272.90 km) |
