| Katy to Watervliet (New York) | 1,514.92 mi (2,438.03 km) |
| Katy to Watsonville (California) | 1,569.93 mi (2,526.56 km) |
| Katy to Wauconda (Illinois) | 962.88 mi (1,549.60 km) |
| Katy to Waukee (Iowa) | 823.08 mi (1,324.62 km) |
| Katy to Waukegan (Illinois) | 975.19 mi (1,569.42 km) |
| Katy to Waukesha (Wisconsin) | 1,005.01 mi (1,617.40 km) |
| Katy to Waunakee (Wisconsin) | 990.30 mi (1,593.73 km) |
| Katy to Waupun (Wisconsin) | 1,032.95 mi (1,662.37 km) |
| Katy to Wausau (Wisconsin) | 1,101.09 mi (1,772.04 km) |
| Katy to Wauwatosa (Wisconsin) | 1,013.18 mi (1,630.55 km) |
| Katy to Waverly (Iowa) | 912.92 mi (1,469.20 km) |
| Katy to Waverly (Michigan) | 1,088.60 mi (1,751.94 km) |
| Katy to Waxahachie (Texas) | 190.16 mi (306.03 km) |
| Katy to Waxhaw (North Carolina) | 948.52 mi (1,526.49 km) |
| Katy to Waycross (Georgia) | 807.80 mi (1,300.04 km) |
