| Katy to Colton (California) | 1,291.60 mi (2,078.62 km) |
| Katy to Columbia (Illinois) | 679.32 mi (1,093.25 km) |
| Katy to Columbia (Maryland) | 1,257.22 mi (2,023.30 km) |
| Katy to Columbia (Missouri) | 663.40 mi (1,067.63 km) |
| Katy to Columbia (Pennsylvania) | 1,300.06 mi (2,092.25 km) |
| Katy to Columbia (South Carolina) | 922.52 mi (1,484.66 km) |
| Katy to Columbia (Tennessee) | 650.20 mi (1,046.40 km) |
| Katy to Columbia Heights (Minnesota) | 1,063.59 mi (1,711.68 km) |
| Katy to Columbine (Colorado) | 855.35 mi (1,376.55 km) |
| Katy to Columbus (Georgia) | 674.29 mi (1,085.16 km) |
| Katy to Columbus (Indiana) | 860.46 mi (1,384.78 km) |
| Katy to Columbus (Mississippi) | 506.50 mi (815.14 km) |
| Katy to Columbus (Nebraska) | 809.15 mi (1,302.20 km) |
| Katy to Columbus (Ohio) | 1,011.16 mi (1,627.30 km) |
| Katy to Commack (New York) | 1,476.52 mi (2,376.23 km) |
