| Washington Court House to Clarksdale (Mississippi) | 540.21 mi (869.38 km) |
| Washington Court House to Clarkston (Georgia) | 398.20 mi (640.84 km) |
| Washington Court House to Clarksville (Indiana) | 151.21 mi (243.35 km) |
| Washington Court House to Clarksville (Tennessee) | 295.59 mi (475.70 km) |
| Washington Court House to Clawson (Michigan) | 207.69 mi (334.24 km) |
| Washington Court House to Clay (Alabama) | 440.49 mi (708.89 km) |
| Washington Court House to Clayton (California) | 2,062.06 mi (3,318.57 km) |
| Washington Court House to Clayton (Missouri) | 375.16 mi (603.75 km) |
| Washington Court House to Clayton (North Carolina) | 382.11 mi (614.95 km) |
| Washington Court House to Clayton (Ohio) | 53.07 mi (85.41 km) |
| Washington Court House to Clearfield (Utah) | 1,503.51 mi (2,419.67 km) |
| Washington Court House to Clearlake (California) | 2,081.26 mi (3,349.47 km) |
| Washington Court House to Clearwater (Florida) | 799.56 mi (1,286.77 km) |
| Washington Court House to Cleburne (Texas) | 924.75 mi (1,488.24 km) |
| Washington Court House to Clemmons (North Carolina) | 293.69 mi (472.65 km) |
