| Tomball to Colton (California) | 1,297.27 mi (2,087.75 km) |
| Tomball to Columbia (Illinois) | 654.71 mi (1,053.65 km) |
| Tomball to Columbia (Maryland) | 1,234.40 mi (1,986.58 km) |
| Tomball to Columbia (Missouri) | 639.56 mi (1,029.28 km) |
| Tomball to Columbia (Pennsylvania) | 1,276.93 mi (2,055.02 km) |
| Tomball to Columbia (South Carolina) | 902.68 mi (1,452.73 km) |
| Tomball to Columbia (Tennessee) | 626.74 mi (1,008.65 km) |
| Tomball to Columbia Heights (Minnesota) | 1,041.18 mi (1,675.62 km) |
| Tomball to Columbine (Colorado) | 845.89 mi (1,361.33 km) |
| Tomball to Columbus (Georgia) | 655.42 mi (1,054.80 km) |
| Tomball to Columbus (Indiana) | 835.94 mi (1,345.31 km) |
| Tomball to Columbus (Mississippi) | 484.45 mi (779.64 km) |
| Tomball to Columbus (Nebraska) | 789.60 mi (1,270.74 km) |
| Tomball to Columbus (Ohio) | 986.92 mi (1,588.29 km) |
| Tomball to Commack (New York) | 1,453.53 mi (2,339.23 km) |
