| Tomball to Clemson (South Carolina) | 810.87 mi (1,304.98 km) |
| Tomball to Clermont (Florida) | 843.73 mi (1,357.85 km) |
| Tomball to Cleveland (Mississippi) | 381.78 mi (614.42 km) |
| Tomball to Cleveland (Ohio) | 1,105.70 mi (1,779.45 km) |
| Tomball to Cleveland (Tennessee) | 716.74 mi (1,153.49 km) |
| Tomball to Cleveland Heights (Ohio) | 1,111.85 mi (1,789.36 km) |
| Tomball to Cliffside Park (New Jersey) | 1,419.32 mi (2,284.17 km) |
| Tomball to Clifton (Colorado) | 956.68 mi (1,539.63 km) |
| Tomball to Clifton (New Jersey) | 1,412.46 mi (2,273.13 km) |
| Tomball to Clinton (Iowa) | 865.17 mi (1,392.36 km) |
| Tomball to Clinton (Maryland) | 1,219.27 mi (1,962.23 km) |
| Tomball to Clinton (Mississippi) | 348.72 mi (561.21 km) |
| Tomball to Clinton (Utah) | 1,194.53 mi (1,922.40 km) |
| Tomball to Clive (Iowa) | 802.38 mi (1,291.31 km) |
| Tomball to Cloquet (Minnesota) | 1,160.97 mi (1,868.40 km) |
