| Harrison to Clarksdale (Mississippi) | 1,033.56 mi (1,663.36 km) |
| Harrison to Clarkston (Georgia) | 761.62 mi (1,225.71 km) |
| Harrison to Clarksville (Indiana) | 666.73 mi (1,072.99 km) |
| Harrison to Clarksville (Tennessee) | 794.36 mi (1,278.40 km) |
| Harrison to Clawson (Michigan) | 496.76 mi (799.45 km) |
| Harrison to Clay (Alabama) | 868.81 mi (1,398.21 km) |
| Harrison to Clayton (California) | 2,547.07 mi (4,099.12 km) |
| Harrison to Clayton (Missouri) | 895.09 mi (1,440.50 km) |
| Harrison to Clayton (North Carolina) | 450.50 mi (725.01 km) |
| Harrison to Clayton (Ohio) | 563.19 mi (906.37 km) |
| Harrison to Clearfield (Utah) | 1,979.08 mi (3,185.02 km) |
| Harrison to Clearlake (California) | 2,559.02 mi (4,118.35 km) |
| Harrison to Clearwater (Florida) | 1,036.59 mi (1,668.23 km) |
| Harrison to Cleburne (Texas) | 1,436.85 mi (2,312.38 km) |
| Harrison to Clemmons (North Carolina) | 498.51 mi (802.27 km) |
