| Rockwall to Clarksdale (Mississippi) | 349.14 mi (561.89 km) |
| Rockwall to Clarkston (Georgia) | 706.14 mi (1,136.42 km) |
| Rockwall to Clarksville (Indiana) | 705.41 mi (1,135.24 km) |
| Rockwall to Clarksville (Tennessee) | 574.44 mi (924.47 km) |
| Rockwall to Clawson (Michigan) | 982.17 mi (1,580.65 km) |
| Rockwall to Clay (Alabama) | 569.86 mi (917.10 km) |
| Rockwall to Clayton (California) | 1,471.56 mi (2,368.25 km) |
| Rockwall to Clayton (Missouri) | 522.97 mi (841.64 km) |
| Rockwall to Clayton (North Carolina) | 1,042.62 mi (1,677.93 km) |
| Rockwall to Clayton (Ohio) | 825.94 mi (1,329.22 km) |
| Rockwall to Clearfield (Utah) | 1,026.82 mi (1,652.51 km) |
| Rockwall to Clearlake (California) | 1,517.75 mi (2,442.59 km) |
| Rockwall to Clearwater (Florida) | 882.18 mi (1,419.74 km) |
| Rockwall to Cleburne (Texas) | 68.80 mi (110.72 km) |
| Rockwall to Clemmons (North Carolina) | 938.06 mi (1,509.66 km) |
