| Rockwall to Central Point (Oregon) | 1,580.32 mi (2,543.28 km) |
| Rockwall to Centralia (Illinois) | 563.85 mi (907.43 km) |
| Rockwall to Centralia (Washington) | 1,687.59 mi (2,715.92 km) |
| Rockwall to Centreville (Virginia) | 1,136.89 mi (1,829.65 km) |
| Rockwall to Ceres (California) | 1,416.53 mi (2,279.69 km) |
| Rockwall to Cerritos (California) | 1,247.28 mi (2,007.31 km) |
| Rockwall to Chalco (Nebraska) | 571.28 mi (919.39 km) |
| Rockwall to Chalmette (Louisiana) | 433.18 mi (697.14 km) |
| Rockwall to Chambersburg (Pennsylvania) | 1,148.11 mi (1,847.71 km) |
| Rockwall to Chamblee (Georgia) | 702.84 mi (1,131.11 km) |
| Rockwall to Champaign (Illinois) | 672.28 mi (1,081.93 km) |
| Rockwall to Champlin (Minnesota) | 862.09 mi (1,387.40 km) |
| Rockwall to Chandler (Arizona) | 891.73 mi (1,435.09 km) |
| Rockwall to Chanhassen (Minnesota) | 839.03 mi (1,350.29 km) |
| Rockwall to Channahon (Illinois) | 739.47 mi (1,190.06 km) |
