| Washington Court House to Cordele (Georgia) | 524.20 mi (843.62 km) |
| Washington Court House to Corinth (Mississippi) | 422.78 mi (680.39 km) |
| Washington Court House to Corinth (Texas) | 876.92 mi (1,411.26 km) |
| Washington Court House to Cornelius (North Carolina) | 313.65 mi (504.77 km) |
| Washington Court House to Cornelius (Oregon) | 2,037.79 mi (3,279.50 km) |
| Washington Court House to Corning (New York) | 378.57 mi (609.24 km) |
| Washington Court House to Corona (California) | 1,919.31 mi (3,088.82 km) |
| Washington Court House to Coronado (California) | 1,929.87 mi (3,105.82 km) |
| Washington Court House to Corpus Christi (Texas) | 1,141.82 mi (1,837.58 km) |
| Washington Court House to Corsicana (Texas) | 892.40 mi (1,436.17 km) |
| Washington Court House to Cortland (New York) | 432.65 mi (696.28 km) |
| Washington Court House to Corvallis (Oregon) | 2,052.84 mi (3,303.73 km) |
| Washington Court House to Coshocton (Ohio) | 97.54 mi (156.98 km) |
| Washington Court House to Costa Mesa (California) | 1,942.91 mi (3,126.81 km) |
| Washington Court House to Coto de Caza (California) | 1,927.31 mi (3,101.71 km) |
