| Katy to Timberwood Park (Texas) | 159.00 mi (255.89 km) |
| Katy to Timonium (Maryland) | 1,276.86 mi (2,054.90 km) |
| Katy to Tinley Park (Illinois) | 929.12 mi (1,495.27 km) |
| Katy to Tinton Falls (New Jersey) | 1,421.53 mi (2,287.73 km) |
| Katy to Tipp City (Ohio) | 962.70 mi (1,549.31 km) |
| Katy to Titusville (Florida) | 909.07 mi (1,463.01 km) |
| Katy to Toledo (Ohio) | 1,067.88 mi (1,718.59 km) |
| Katy to Tomball (Texas) | 24.70 mi (39.75 km) |
| Katy to Tonawanda (New York) | 1,307.93 mi (2,104.90 km) |
| Katy to Tooele (Utah) | 1,187.00 mi (1,910.29 km) |
| Katy to Topeka (Kansas) | 638.75 mi (1,027.98 km) |
| Katy to Torrance (California) | 1,347.74 mi (2,168.97 km) |
| Katy to Torrington (Connecticut) | 1,512.81 mi (2,434.63 km) |
| Katy to Totowa (New Jersey) | 1,433.77 mi (2,307.43 km) |
| Katy to Town 'n' Country (Florida) | 810.91 mi (1,305.04 km) |
