| Zachary to Central Point (Oregon) | 1,924.86 mi (3,097.76 km) |
| Zachary to Centralia (Illinois) | 555.16 mi (893.44 km) |
| Zachary to Centralia (Washington) | 2,021.48 mi (3,253.26 km) |
| Zachary to Centreville (Virginia) | 960.52 mi (1,545.80 km) |
| Zachary to Ceres (California) | 1,761.96 mi (2,835.60 km) |
| Zachary to Cerritos (California) | 1,582.83 mi (2,547.31 km) |
| Zachary to Chalco (Nebraska) | 777.74 mi (1,251.65 km) |
| Zachary to Chalmette (Louisiana) | 87.06 mi (140.11 km) |
| Zachary to Chambersburg (Pennsylvania) | 993.04 mi (1,598.14 km) |
| Zachary to Chamblee (Georgia) | 458.34 mi (737.63 km) |
| Zachary to Champaign (Illinois) | 672.79 mi (1,082.76 km) |
| Zachary to Champlin (Minnesota) | 1,009.47 mi (1,624.59 km) |
| Zachary to Chandler (Arizona) | 1,223.90 mi (1,969.68 km) |
| Zachary to Chanhassen (Minnesota) | 989.05 mi (1,591.72 km) |
| Zachary to Channahon (Illinois) | 760.58 mi (1,224.03 km) |
