| Hilliard to Carrollwood (Florida) | 828.38 mi (1,333.15 km) |
| Hilliard to Carson (California) | 1,971.65 mi (3,173.06 km) |
| Hilliard to Carson City (Nevada) | 1,935.29 mi (3,114.55 km) |
| Hilliard to Carteret (New Jersey) | 471.79 mi (759.28 km) |
| Hilliard to Cartersville (Georgia) | 415.60 mi (668.84 km) |
| Hilliard to Carthage (Missouri) | 634.50 mi (1,021.12 km) |
| Hilliard to Cary (Illinois) | 304.66 mi (490.30 km) |
| Hilliard to Cary (North Carolina) | 377.11 mi (606.91 km) |
| Hilliard to Casa de Oro-Mount Helix (California) | 1,933.58 mi (3,111.79 km) |
| Hilliard to Casa Grande (Arizona) | 1,655.63 mi (2,664.49 km) |
| Hilliard to Casas Adobes (Arizona) | 1,633.63 mi (2,629.07 km) |
| Hilliard to Cascades (Virginia) | 314.90 mi (506.78 km) |
| Hilliard to Casper (Wyoming) | 1,211.38 mi (1,949.53 km) |
| Hilliard to Casselberry (Florida) | 792.69 mi (1,275.71 km) |
| Hilliard to Castaic (California) | 1,974.63 mi (3,177.86 km) |
