| Katy to Central Point (Oregon) | 1,732.94 mi (2,788.90 km) |
| Katy to Centralia (Illinois) | 714.52 mi (1,149.90 km) |
| Katy to Centralia (Washington) | 1,864.07 mi (2,999.93 km) |
| Katy to Centreville (Virginia) | 1,218.40 mi (1,960.83 km) |
| Katy to Ceres (California) | 1,536.00 mi (2,471.96 km) |
| Katy to Cerritos (California) | 1,332.39 mi (2,144.28 km) |
| Katy to Chalco (Nebraska) | 787.24 mi (1,266.93 km) |
| Katy to Chalmette (Louisiana) | 351.79 mi (566.15 km) |
| Katy to Chambersburg (Pennsylvania) | 1,242.37 mi (1,999.40 km) |
| Katy to Chamblee (Georgia) | 733.18 mi (1,179.95 km) |
| Katy to Champaign (Illinois) | 831.18 mi (1,337.65 km) |
| Katy to Champlin (Minnesota) | 1,070.92 mi (1,723.47 km) |
| Katy to Chandler (Arizona) | 972.42 mi (1,564.96 km) |
| Katy to Chanhassen (Minnesota) | 1,048.18 mi (1,686.88 km) |
| Katy to Channahon (Illinois) | 908.39 mi (1,461.92 km) |
