| Washington Court House to Carrollwood (Florida) | 794.94 mi (1,279.33 km) |
| Washington Court House to Carson (California) | 1,956.74 mi (3,149.07 km) |
| Washington Court House to Carson City (Nevada) | 1,927.49 mi (3,101.99 km) |
| Washington Court House to Carteret (New Jersey) | 491.60 mi (791.15 km) |
| Washington Court House to Cartersville (Georgia) | 378.95 mi (609.86 km) |
| Washington Court House to Carthage (Missouri) | 612.54 mi (985.78 km) |
| Washington Court House to Cary (Illinois) | 312.32 mi (502.64 km) |
| Washington Court House to Cary (North Carolina) | 361.69 mi (582.09 km) |
| Washington Court House to Casa de Oro-Mount Helix (California) | 1,916.91 mi (3,084.97 km) |
| Washington Court House to Casa Grande (Arizona) | 1,636.75 mi (2,634.10 km) |
| Washington Court House to Casas Adobes (Arizona) | 1,613.67 mi (2,596.95 km) |
| Washington Court House to Cascades (Virginia) | 324.73 mi (522.61 km) |
| Washington Court House to Casper (Wyoming) | 1,208.06 mi (1,944.18 km) |
| Washington Court House to Casselberry (Florida) | 760.97 mi (1,224.67 km) |
| Washington Court House to Castaic (California) | 1,960.62 mi (3,155.32 km) |
