| Zachary to Clemson (South Carolina) | 559.18 mi (899.91 km) |
| Zachary to Clermont (Florida) | 585.88 mi (942.88 km) |
| Zachary to Cleveland (Mississippi) | 214.30 mi (344.88 km) |
| Zachary to Cleveland (Ohio) | 914.42 mi (1,471.62 km) |
| Zachary to Cleveland (Tennessee) | 480.02 mi (772.52 km) |
| Zachary to Cleveland Heights (Ohio) | 920.07 mi (1,480.70 km) |
| Zachary to Cliffside Park (New Jersey) | 1,188.15 mi (1,912.15 km) |
| Zachary to Clifton (Colorado) | 1,136.93 mi (1,829.71 km) |
| Zachary to Clifton (New Jersey) | 1,182.01 mi (1,902.25 km) |
| Zachary to Clinton (Iowa) | 774.10 mi (1,245.79 km) |
| Zachary to Clinton (Maryland) | 981.90 mi (1,580.21 km) |
| Zachary to Clinton (Mississippi) | 126.41 mi (203.44 km) |
| Zachary to Clinton (Utah) | 1,370.13 mi (2,205.01 km) |
| Zachary to Clive (Iowa) | 770.64 mi (1,240.22 km) |
| Zachary to Cloquet (Minnesota) | 1,111.75 mi (1,789.20 km) |
