| Houston to Central Point (Oregon) | 1,754.42 mi (2,823.46 km) |
| Houston to Centralia (Illinois) | 701.47 mi (1,128.91 km) |
| Houston to Centralia (Washington) | 1,882.81 mi (3,030.09 km) |
| Houston to Centreville (Virginia) | 1,196.91 mi (1,926.25 km) |
| Houston to Ceres (California) | 1,559.99 mi (2,510.57 km) |
| Houston to Cerritos (California) | 1,357.99 mi (2,185.47 km) |
| Houston to Chalco (Nebraska) | 788.48 mi (1,268.93 km) |
| Houston to Chalmette (Louisiana) | 325.06 mi (523.13 km) |
| Houston to Chambersburg (Pennsylvania) | 1,221.89 mi (1,966.44 km) |
| Houston to Chamblee (Georgia) | 709.24 mi (1,141.42 km) |
| Houston to Champaign (Illinois) | 818.80 mi (1,317.73 km) |
| Houston to Champlin (Minnesota) | 1,068.48 mi (1,719.56 km) |
| Houston to Chandler (Arizona) | 997.95 mi (1,606.04 km) |
| Houston to Chanhassen (Minnesota) | 1,045.89 mi (1,683.19 km) |
| Houston to Channahon (Illinois) | 897.31 mi (1,444.07 km) |
