| Katy to Wanaque (New Jersey) | 1,434.76 mi (2,309.02 km) |
| Katy to Wantagh (New York) | 1,460.75 mi (2,350.85 km) |
| Katy to Warner Robins (Georgia) | 745.18 mi (1,199.25 km) |
| Katy to Warr Acres (Oklahoma) | 409.77 mi (659.47 km) |
| Katy to Warren (Michigan) | 1,129.10 mi (1,817.12 km) |
| Katy to Warren (Ohio) | 1,153.97 mi (1,857.14 km) |
| Katy to Warrensburg (Missouri) | 631.45 mi (1,016.22 km) |
| Katy to Warrensville Heights (Ohio) | 1,134.47 mi (1,825.75 km) |
| Katy to Warrenville (Illinois) | 934.26 mi (1,503.54 km) |
| Katy to Warrington (Florida) | 512.12 mi (824.17 km) |
| Katy to Warsaw (Indiana) | 969.00 mi (1,559.46 km) |
| Katy to Warwick (Rhode Island) | 1,588.44 mi (2,556.34 km) |
| Katy to Wasco (California) | 1,421.88 mi (2,288.29 km) |
| Katy to Washington (District of Columbia) | 1,240.92 mi (1,997.06 km) |
| Katy to Washington (Illinois) | 835.54 mi (1,344.67 km) |
