| Katy to Troy (Michigan) | 1,129.46 mi (1,817.69 km) |
| Katy to Troy (Missouri) | 691.99 mi (1,113.65 km) |
| Katy to Troy (New York) | 1,516.70 mi (2,440.89 km) |
| Katy to Troy (Ohio) | 965.24 mi (1,553.40 km) |
| Katy to Truckee (California) | 1,528.03 mi (2,459.13 km) |
| Katy to Trujillo Alto (Puerto Rico) | 2,032.55 mi (3,271.08 km) |
| Katy to Trumbull Center (Connecticut) | 1,492.62 mi (2,402.13 km) |
| Katy to Trussville (Alabama) | 605.12 mi (973.84 km) |
| Katy to Tualatin (Oregon) | 1,811.90 mi (2,915.97 km) |
| Katy to Tuckahoe (Virginia) | 1,176.49 mi (1,893.37 km) |
| Katy to Tucker (Georgia) | 737.58 mi (1,187.01 km) |
| Katy to Tucson (Arizona) | 905.24 mi (1,456.84 km) |
| Katy to Tucson Estates (Arizona) | 919.84 mi (1,480.34 km) |
| Katy to Tucson Mountains (Arizona) | 917.79 mi (1,477.04 km) |
| Katy to Tukwila (Washington) | 1,862.10 mi (2,996.76 km) |
