| Washington Court House to Conyers (Georgia) | 407.04 mi (655.07 km) |
| Washington Court House to Cookeville (Tennessee) | 260.31 mi (418.93 km) |
| Washington Court House to Coolidge (Arizona) | 1,623.39 mi (2,612.60 km) |
| Washington Court House to Coon Rapids (Minnesota) | 636.59 mi (1,024.49 km) |
| Washington Court House to Cooper City (Florida) | 949.70 mi (1,528.40 km) |
| Washington Court House to Coos Bay (Oregon) | 2,108.27 mi (3,392.93 km) |
| Washington Court House to Copiague (New York) | 535.81 mi (862.30 km) |
| Washington Court House to Coppell (Texas) | 880.23 mi (1,416.59 km) |
| Washington Court House to Copperas Cove (Texas) | 1,000.47 mi (1,610.10 km) |
| Washington Court House to Coral Gables (Florida) | 973.17 mi (1,566.16 km) |
| Washington Court House to Coral Springs (Florida) | 934.79 mi (1,504.40 km) |
| Washington Court House to Coral Terrace (Florida) | 969.90 mi (1,560.90 km) |
| Washington Court House to Coralville (Iowa) | 453.46 mi (729.77 km) |
| Washington Court House to Coram (New York) | 557.36 mi (896.98 km) |
| Washington Court House to Corcoran (California) | 1,973.44 mi (3,175.95 km) |
