| Zachary to Carrollwood (Florida) | 550.87 mi (886.54 km) |
| Zachary to Carson (California) | 1,593.55 mi (2,564.58 km) |
| Zachary to Carson City (Nevada) | 1,713.80 mi (2,758.10 km) |
| Zachary to Carteret (New Jersey) | 1,168.95 mi (1,881.25 km) |
| Zachary to Cartersville (Georgia) | 442.80 mi (712.62 km) |
| Zachary to Carthage (Missouri) | 483.28 mi (777.76 km) |
| Zachary to Cary (Illinois) | 814.06 mi (1,310.10 km) |
| Zachary to Cary (North Carolina) | 795.43 mi (1,280.11 km) |
| Zachary to Casa de Oro-Mount Helix (California) | 1,519.91 mi (2,446.06 km) |
| Zachary to Casa Grande (Arizona) | 1,217.71 mi (1,959.71 km) |
| Zachary to Casas Adobes (Arizona) | 1,173.28 mi (1,888.21 km) |
| Zachary to Cascades (Virginia) | 970.48 mi (1,561.84 km) |
| Zachary to Casper (Wyoming) | 1,184.67 mi (1,906.55 km) |
| Zachary to Casselberry (Florida) | 606.62 mi (976.27 km) |
| Zachary to Castaic (California) | 1,615.85 mi (2,600.45 km) |
