| Hackettstown to Prokuplje | 4,647.31 mi (7,479.13 km) |
| Hackettstown to Raca | 4,583.00 mi (7,375.62 km) |
| Hackettstown to Raska | 4,605.07 mi (7,411.14 km) |
| Hackettstown to Razanj | 4,628.54 mi (7,448.92 km) |
| Hackettstown to Rekovac | 4,603.59 mi (7,408.76 km) |
| Hackettstown to Ruma | 4,506.42 mi (7,252.38 km) |
| Hackettstown to Sabac | 4,510.16 mi (7,258.40 km) |
| Hackettstown to Secanj | 4,530.13 mi (7,290.54 km) |
| Hackettstown to Senta | 4,481.00 mi (7,211.48 km) |
| Hackettstown to Sid | 4,477.58 mi (7,205.97 km) |
| Hackettstown to Sjenica | 4,580.63 mi (7,371.82 km) |
| Hackettstown to Smederevo | 4,563.89 mi (7,344.87 km) |
| Hackettstown to Smederevska Palanka | 4,576.79 mi (7,365.64 km) |
| Hackettstown to Sokobanja | 4,642.12 mi (7,470.78 km) |
| Hackettstown to Sombor | 4,447.54 mi (7,157.63 km) |
