| Hilliard to Cibolo (Texas) | 1,116.52 mi (1,796.87 km) |
| Hilliard to Cicero (Illinois) | 270.70 mi (435.64 km) |
| Hilliard to Cimarron Hills (Colorado) | 1,149.40 mi (1,849.78 km) |
| Hilliard to Cincinnati (Ohio) | 94.70 mi (152.41 km) |
| Hilliard to Cinco Ranch (Texas) | 1,006.07 mi (1,619.12 km) |
| Hilliard to Circleville (Ohio) | 31.94 mi (51.41 km) |
| Hilliard to Citrus (California) | 1,944.85 mi (3,129.93 km) |
| Hilliard to Citrus Heights (California) | 2,023.30 mi (3,256.19 km) |
| Hilliard to Citrus Park (Florida) | 827.21 mi (1,331.27 km) |
| Hilliard to Claiborne (Louisiana) | 721.60 mi (1,161.31 km) |
| Hilliard to Claremont (California) | 1,935.39 mi (3,114.71 km) |
| Hilliard to Claremont (New Hampshire) | 603.50 mi (971.24 km) |
| Hilliard to Claremore (Oklahoma) | 722.74 mi (1,163.14 km) |
| Hilliard to Clarksburg (Maryland) | 318.43 mi (512.47 km) |
| Hilliard to Clarksburg (West Virginia) | 159.40 mi (256.53 km) |
