| Katy to Ukiah (California) | 1,679.71 mi (2,703.23 km) |
| Katy to Union (Missouri) | 658.42 mi (1,059.63 km) |
| Katy to Union City (California) | 1,592.55 mi (2,562.97 km) |
| Katy to Union City (Georgia) | 712.40 mi (1,146.49 km) |
| Katy to Union City (New Jersey) | 1,438.69 mi (2,315.36 km) |
| Katy to Union City (Tennessee) | 603.43 mi (971.12 km) |
| Katy to Union Hill-Novelty Hill (Washington) | 1,859.85 mi (2,993.15 km) |
| Katy to Union Park (Florida) | 884.20 mi (1,422.99 km) |
| Katy to Uniondale (New York) | 1,458.10 mi (2,346.58 km) |
| Katy to Universal City (Texas) | 149.32 mi (240.30 km) |
| Katy to University (Florida) | 818.51 mi (1,317.26 km) |
| Katy to University City (Missouri) | 688.76 mi (1,108.46 km) |
| Katy to University Heights (Ohio) | 1,136.60 mi (1,829.18 km) |
| Katy to University of California-Santa Barbara (California) | 1,438.11 mi (2,314.42 km) |
| Katy to University Park (Texas) | 218.87 mi (352.23 km) |
