| Hackettstown to Suhut | 5,215.47 mi (8,393.49 km) |
| Hackettstown to Sulakyurt | 5,267.07 mi (8,476.53 km) |
| Hackettstown to Sultanbeyli | 5,054.18 mi (8,133.92 km) |
| Hackettstown to Sultandagi | 5,243.30 mi (8,438.27 km) |
| Hackettstown to Sultanhani | 5,349.51 mi (8,609.20 km) |
| Hackettstown to Sultanhisar | 5,145.87 mi (8,281.48 km) |
| Hackettstown to Suluova | 5,309.74 mi (8,545.21 km) |
| Hackettstown to Sumbas | 5,486.31 mi (8,829.37 km) |
| Hackettstown to Sungurlu | 5,292.55 mi (8,517.53 km) |
| Hackettstown to Surmene | 5,472.09 mi (8,806.48 km) |
| Hackettstown to Suruc | 5,602.71 mi (9,016.69 km) |
| Hackettstown to Susehri | 5,434.14 mi (8,745.40 km) |
| Hackettstown to Susurluk | 5,056.32 mi (8,137.36 km) |
| Hackettstown to Susuz | 5,587.45 mi (8,992.13 km) |
| Hackettstown to Sutculer | 5,280.59 mi (8,498.29 km) |
