| Hackettstown to Torun | 4,167.08 mi (6,706.27 km) |
| Hackettstown to Trzcianka | 4,088.20 mi (6,579.33 km) |
| Hackettstown to Trzebiatow | 4,012.09 mi (6,456.83 km) |
| Hackettstown to Trzebinia | 4,299.72 mi (6,919.73 km) |
| Hackettstown to Trzebnica | 4,168.55 mi (6,708.64 km) |
| Hackettstown to Tuchola | 4,120.16 mi (6,630.76 km) |
| Hackettstown to Turek | 4,197.62 mi (6,755.41 km) |
| Hackettstown to Tychy | 4,282.50 mi (6,892.02 km) |
| Hackettstown to Ustka | 4,052.28 mi (6,521.51 km) |
| Hackettstown to Ustron | 4,290.36 mi (6,904.67 km) |
| Hackettstown to Ustrzyki Dolne | 4,443.74 mi (7,151.52 km) |
| Hackettstown to Wabrzezno | 4,170.35 mi (6,711.52 km) |
| Hackettstown to Wadowice | 4,310.61 mi (6,937.26 km) |
| Hackettstown to Wagrowiec | 4,123.29 mi (6,635.79 km) |
| Hackettstown to Walbrzych | 4,157.39 mi (6,690.67 km) |
