| Katy to West St. Paul (Minnesota) | 1,054.78 mi (1,697.51 km) |
| Katy to West University Place (Texas) | 24.73 mi (39.80 km) |
| Katy to West Valley City (Utah) | 1,179.93 mi (1,898.91 km) |
| Katy to West Whittier-Los Nietos (California) | 1,333.23 mi (2,145.62 km) |
| Katy to Westbrook (Maine) | 1,695.67 mi (2,728.92 km) |
| Katy to Westbury (New York) | 1,459.56 mi (2,348.94 km) |
| Katy to Westchase (Florida) | 808.15 mi (1,300.59 km) |
| Katy to Westchester (Florida) | 985.99 mi (1,586.80 km) |
| Katy to Westchester (Illinois) | 943.56 mi (1,518.52 km) |
| Katy to Western Springs (Illinois) | 940.51 mi (1,513.60 km) |
| Katy to Westerville (Ohio) | 1,019.93 mi (1,641.41 km) |
| Katy to Westfield (Indiana) | 894.24 mi (1,439.14 km) |
| Katy to Westfield (Massachusetts) | 1,539.19 mi (2,477.09 km) |
| Katy to Westfield (New Jersey) | 1,420.55 mi (2,286.16 km) |
| Katy to Westlake (Ohio) | 1,119.31 mi (1,801.36 km) |
