| Hackettstown to Civril | 5,192.87 mi (8,357.11 km) |
| Hackettstown to Cizre | 5,728.12 mi (9,218.53 km) |
| Hackettstown to Cobanlar | 5,217.36 mi (8,396.53 km) |
| Hackettstown to Corlu | 4,987.48 mi (8,026.57 km) |
| Hackettstown to Corum | 5,296.85 mi (8,524.46 km) |
| Hackettstown to Cukurca | 5,785.30 mi (9,310.55 km) |
| Hackettstown to Cukurcayir | 5,455.65 mi (8,780.03 km) |
| Hackettstown to Cumayeri | 5,125.58 mi (8,248.82 km) |
| Hackettstown to Cumra | 5,349.93 mi (8,609.88 km) |
| Hackettstown to Cungus | 5,574.86 mi (8,971.87 km) |
| Hackettstown to Dargecit | 5,699.95 mi (9,173.19 km) |
| Hackettstown to Davutlar | 5,116.90 mi (8,234.86 km) |
| Hackettstown to Demirozu | 5,501.13 mi (8,853.21 km) |
| Hackettstown to Demre | 5,296.16 mi (8,523.34 km) |
| Hackettstown to Denizciler | 5,531.77 mi (8,902.52 km) |
