| Washington Court House to Cadillac (Michigan) | 341.17 mi (549.06 km) |
| Washington Court House to Caguas (Puerto Rico) | 1,802.01 mi (2,900.06 km) |
| Washington Court House to Cahokia (Illinois) | 368.34 mi (592.78 km) |
| Washington Court House to Calabasas (California) | 1,971.13 mi (3,172.23 km) |
| Washington Court House to Caldwell (Idaho) | 1,728.63 mi (2,781.96 km) |
| Washington Court House to Caledonia (Wisconsin) | 322.83 mi (519.54 km) |
| Washington Court House to Calera (Alabama) | 479.90 mi (772.32 km) |
| Washington Court House to Calexico (California) | 1,840.77 mi (2,962.44 km) |
| Washington Court House to Calhoun (Georgia) | 358.52 mi (576.99 km) |
| Washington Court House to California (Maryland) | 382.35 mi (615.33 km) |
| Washington Court House to California City (California) | 1,904.12 mi (3,064.38 km) |
| Washington Court House to Callaway (Florida) | 660.76 mi (1,063.39 km) |
| Washington Court House to Calumet City (Illinois) | 259.50 mi (417.62 km) |
| Washington Court House to Calverton (Maryland) | 347.95 mi (559.97 km) |
| Washington Court House to Camano (Washington) | 2,010.35 mi (3,235.35 km) |
