| Katy to Wayne (Michigan) | 1,105.64 mi (1,779.35 km) |
| Katy to Waynesboro (Pennsylvania) | 1,239.91 mi (1,995.44 km) |
| Katy to Waynesboro (Virginia) | 1,124.05 mi (1,808.98 km) |
| Katy to Weatherford (Oklahoma) | 430.26 mi (692.44 km) |
| Katy to Weatherford (Texas) | 234.51 mi (377.40 km) |
| Katy to Webb City (Missouri) | 513.95 mi (827.12 km) |
| Katy to Webster (Texas) | 46.59 mi (74.97 km) |
| Katy to Webster Groves (Missouri) | 683.38 mi (1,099.79 km) |
| Katy to Weddington (North Carolina) | 950.66 mi (1,529.95 km) |
| Katy to Weigelstown (Pennsylvania) | 1,282.67 mi (2,064.26 km) |
| Katy to Weirton (West Virginia) | 1,129.67 mi (1,818.03 km) |
| Katy to Wekiwa Springs (Florida) | 871.44 mi (1,402.45 km) |
| Katy to Welby (Colorado) | 865.17 mi (1,392.35 km) |
| Katy to Wellington (Colorado) | 913.08 mi (1,469.46 km) |
| Katy to Wellington (Florida) | 971.38 mi (1,563.28 km) |
