| Parker to Clarksdale (Mississippi) | 865.70 mi (1,393.20 km) |
| Parker to Clarkston (Georgia) | 1,201.06 mi (1,932.92 km) |
| Parker to Clarksville (Indiana) | 1,023.24 mi (1,646.75 km) |
| Parker to Clarksville (Tennessee) | 968.55 mi (1,558.73 km) |
| Parker to Clawson (Michigan) | 1,143.23 mi (1,839.85 km) |
| Parker to Clay (Alabama) | 1,082.28 mi (1,741.76 km) |
| Parker to Clayton (California) | 929.61 mi (1,496.06 km) |
| Parker to Clayton (Missouri) | 776.25 mi (1,249.26 km) |
| Parker to Clayton (North Carolina) | 1,460.32 mi (2,350.15 km) |
| Parker to Clayton (Ohio) | 1,085.01 mi (1,746.16 km) |
| Parker to Clearfield (Utah) | 397.36 mi (639.49 km) |
| Parker to Clearlake (California) | 954.89 mi (1,536.75 km) |
| Parker to Clearwater (Florida) | 1,488.39 mi (2,395.32 km) |
| Parker to Cleburne (Texas) | 642.70 mi (1,034.33 km) |
| Parker to Clemmons (North Carolina) | 1,349.22 mi (2,171.36 km) |
