| Katy to University Place (Washington) | 1,863.76 mi (2,999.44 km) |
| Katy to Upland (California) | 1,311.16 mi (2,110.11 km) |
| Katy to Upper Arlington (Ohio) | 1,009.57 mi (1,624.75 km) |
| Katy to Upper Grand Lagoon (Florida) | 604.52 mi (972.88 km) |
| Katy to Upper Montclair (New Jersey) | 1,432.95 mi (2,306.12 km) |
| Katy to Urbana (Illinois) | 833.19 mi (1,340.90 km) |
| Katy to Urbana (Maryland) | 1,237.80 mi (1,992.05 km) |
| Katy to Urbana (Ohio) | 986.23 mi (1,587.19 km) |
| Katy to Urbandale (Iowa) | 826.65 mi (1,330.36 km) |
| Katy to Utica (New York) | 1,461.75 mi (2,352.45 km) |
| Katy to Uvalde (Texas) | 240.40 mi (386.88 km) |
| Katy to Vacaville (California) | 1,601.53 mi (2,577.41 km) |
| Katy to Vadnais Heights (Minnesota) | 1,065.46 mi (1,714.69 km) |
| Katy to Vail (Arizona) | 893.48 mi (1,437.91 km) |
| Katy to Valdosta (Georgia) | 752.07 mi (1,210.34 km) |
