| Hackettstown to Camarillo (California) | 2,438.48 mi (3,924.35 km) |
| Hackettstown to Camas (Washington) | 2,383.36 mi (3,835.65 km) |
| Hackettstown to Cambridge (Maryland) | 172.46 mi (277.55 km) |
| Hackettstown to Cambridge (Massachusetts) | 218.44 mi (351.55 km) |
| Hackettstown to Camden (Arkansas) | 1,109.16 mi (1,785.02 km) |
| Hackettstown to Camden (New Jersey) | 65.13 mi (104.81 km) |
| Hackettstown to Cameron Park (California) | 2,427.80 mi (3,907.17 km) |
| Hackettstown to Camp Pendleton South (California) | 2,381.48 mi (3,832.62 km) |
| Hackettstown to Camp Springs (Maryland) | 179.95 mi (289.60 km) |
| Hackettstown to Camp Verde (Arizona) | 2,054.12 mi (3,305.79 km) |
| Hackettstown to Campbell (California) | 2,509.72 mi (4,039.00 km) |
| Hackettstown to Campbellsville (Kentucky) | 613.73 mi (987.70 km) |
| Hackettstown to Campton Hills (Illinois) | 707.67 mi (1,138.88 km) |
| Hackettstown to Canby (Oregon) | 2,399.55 mi (3,861.70 km) |
| Hackettstown to Candelaria (Puerto Rico) | 1,632.91 mi (2,627.91 km) |
