| Zachary to Candler-McAfee (Georgia) | 454.94 mi (732.16 km) |
| Zachary to Caño Martin Peña (Puerto Rico) | 1,784.09 mi (2,871.22 km) |
| Zachary to Cañon City (Colorado) | 961.92 mi (1,548.06 km) |
| Zachary to Canóvanas (Puerto Rico) | 1,794.65 mi (2,888.20 km) |
| Zachary to Canton (Georgia) | 460.97 mi (741.86 km) |
| Zachary to Canton (Illinois) | 686.83 mi (1,105.35 km) |
| Zachary to Canton (Mississippi) | 149.24 mi (240.18 km) |
| Zachary to Canton (Ohio) | 889.24 mi (1,431.09 km) |
| Zachary to Canyon (Texas) | 691.79 mi (1,113.33 km) |
| Zachary to Canyon Lake (California) | 1,536.38 mi (2,472.56 km) |
| Zachary to Canyon Lake (Texas) | 426.95 mi (687.11 km) |
| Zachary to Cape Coral (Florida) | 621.07 mi (999.51 km) |
| Zachary to Cape Girardeau (Missouri) | 468.31 mi (753.67 km) |
| Zachary to Carbondale (Illinois) | 500.05 mi (804.75 km) |
| Zachary to Carlisle (Pennsylvania) | 1,023.29 mi (1,646.82 km) |
