| Hackettstown to Cesky Tesin | 4,282.31 mi (6,891.71 km) |
| Hackettstown to Cheb | 4,028.38 mi (6,483.05 km) |
| Hackettstown to Chocen | 4,181.12 mi (6,728.86 km) |
| Hackettstown to Chodov | 4,037.88 mi (6,498.34 km) |
| Hackettstown to Chomutov | 4,057.11 mi (6,529.29 km) |
| Hackettstown to Chotebor | 4,169.29 mi (6,709.83 km) |
| Hackettstown to Chrudim | 4,166.32 mi (6,705.05 km) |
| Hackettstown to Decin | 4,077.18 mi (6,561.58 km) |
| Hackettstown to Dobris | 4,108.61 mi (6,612.17 km) |
| Hackettstown to Domazlice | 4,070.90 mi (6,551.48 km) |
| Hackettstown to Duchcov | 4,065.30 mi (6,542.47 km) |
| Hackettstown to Dvur Kralove nad Labem | 4,150.64 mi (6,679.82 km) |
| Hackettstown to Frenstat pod Radhostem | 4,273.47 mi (6,877.49 km) |
| Hackettstown to Frydek-Mistek | 4,273.94 mi (6,878.24 km) |
| Hackettstown to Frydlant nad Ostravici | 4,277.60 mi (6,884.13 km) |
