| Hackettstown to Buhusi | 4,707.24 mi (7,575.57 km) |
| Hackettstown to Bumbesti-Jiu | 4,641.54 mi (7,469.84 km) |
| Hackettstown to Busteni | 4,716.55 mi (7,590.55 km) |
| Hackettstown to Buzau | 4,777.07 mi (7,687.95 km) |
| Hackettstown to Cajvana | 4,638.78 mi (7,465.39 km) |
| Hackettstown to Calafat | 4,672.80 mi (7,520.15 km) |
| Hackettstown to Calan | 4,604.47 mi (7,410.18 km) |
| Hackettstown to Calarasi | 4,837.35 mi (7,784.96 km) |
| Hackettstown to Campia Turzii | 4,605.97 mi (7,412.59 km) |
| Hackettstown to Campina | 4,736.11 mi (7,622.04 km) |
| Hackettstown to Campulung | 4,703.36 mi (7,569.33 km) |
| Hackettstown to Campulung Moldovenesc | 4,630.14 mi (7,451.49 km) |
| Hackettstown to Caracal | 4,723.31 mi (7,601.44 km) |
| Hackettstown to Caransebes | 4,585.87 mi (7,380.25 km) |
| Hackettstown to Carei | 4,506.61 mi (7,252.68 km) |
