| Zachary to Crawfordsville (Indiana) | 690.90 mi (1,111.90 km) |
| Zachary to Crest Hill (Illinois) | 772.52 mi (1,243.25 km) |
| Zachary to Crestview (Florida) | 272.41 mi (438.41 km) |
| Zachary to Crestwood (Illinois) | 782.20 mi (1,258.84 km) |
| Zachary to Crestwood (Missouri) | 547.14 mi (880.54 km) |
| Zachary to Creve Coeur (Missouri) | 554.10 mi (891.73 km) |
| Zachary to Crofton (Maryland) | 1,001.67 mi (1,612.03 km) |
| Zachary to Crossville (Tennessee) | 508.64 mi (818.58 km) |
| Zachary to Crowley (Louisiana) | 78.51 mi (126.35 km) |
| Zachary to Crowley (Texas) | 387.65 mi (623.87 km) |
| Zachary to Crown Point (Indiana) | 772.54 mi (1,243.29 km) |
| Zachary to Crystal (Minnesota) | 1,000.20 mi (1,609.67 km) |
| Zachary to Crystal Lake (Illinois) | 814.51 mi (1,310.83 km) |
| Zachary to Cudahy (California) | 1,589.46 mi (2,557.99 km) |
| Zachary to Cudahy (Wisconsin) | 867.84 mi (1,396.65 km) |
