| Hackettstown to Tubbergen | 3,741.68 mi (6,021.65 km) |
| Hackettstown to Tynaarlo | 3,716.01 mi (5,980.34 km) |
| Hackettstown to Ubbergen | 3,722.72 mi (5,991.14 km) |
| Hackettstown to Uden | 3,715.69 mi (5,979.82 km) |
| Hackettstown to Uitgeest | 3,657.54 mi (5,886.24 km) |
| Hackettstown to Uithoorn | 3,669.67 mi (5,905.77 km) |
| Hackettstown to Ulft | 3,739.44 mi (6,018.04 km) |
| Hackettstown to Urk | 3,688.67 mi (5,936.33 km) |
| Hackettstown to Utrecht | 3,684.66 mi (5,929.89 km) |
| Hackettstown to Vaals | 3,755.31 mi (6,043.59 km) |
| Hackettstown to Valkenswaard | 3,717.64 mi (5,982.97 km) |
| Hackettstown to Veendam | 3,727.10 mi (5,998.20 km) |
| Hackettstown to Veenendaal | 3,703.46 mi (5,960.14 km) |
| Hackettstown to Veenoord | 3,707.24 mi (5,966.22 km) |
| Hackettstown to Veghel | 3,713.92 mi (5,976.98 km) |
