| Tomball to University Place (Washington) | 1,857.02 mi (2,988.58 km) |
| Tomball to Upland (California) | 1,316.80 mi (2,119.18 km) |
| Tomball to Upper Arlington (Ohio) | 985.31 mi (1,585.70 km) |
| Tomball to Upper Grand Lagoon (Florida) | 590.16 mi (949.77 km) |
| Tomball to Upper Montclair (New Jersey) | 1,409.84 mi (2,268.92 km) |
| Tomball to Urbana (Illinois) | 808.52 mi (1,301.18 km) |
| Tomball to Urbana (Maryland) | 1,214.84 mi (1,955.10 km) |
| Tomball to Urbana (Ohio) | 961.85 mi (1,547.94 km) |
| Tomball to Urbandale (Iowa) | 804.16 mi (1,294.17 km) |
| Tomball to Utica (New York) | 1,437.78 mi (2,313.89 km) |
| Tomball to Uvalde (Texas) | 256.98 mi (413.58 km) |
| Tomball to Vacaville (California) | 1,602.93 mi (2,579.67 km) |
| Tomball to Vadnais Heights (Minnesota) | 1,042.97 mi (1,678.49 km) |
| Tomball to Vail (Arizona) | 901.33 mi (1,450.55 km) |
| Tomball to Valdosta (Georgia) | 736.35 mi (1,185.04 km) |
