| Southlake to University Place (Washington) | 1,652.74 mi (2,659.83 km) |
| Southlake to Upland (California) | 1,181.96 mi (1,902.18 km) |
| Southlake to Upper Arlington (Ohio) | 920.51 mi (1,481.43 km) |
| Southlake to Upper Grand Lagoon (Florida) | 698.31 mi (1,123.83 km) |
| Southlake to Upper Montclair (New Jersey) | 1,374.91 mi (2,212.71 km) |
| Southlake to Urbana (Illinois) | 700.36 mi (1,127.12 km) |
| Southlake to Urbana (Maryland) | 1,186.55 mi (1,909.57 km) |
| Southlake to Urbana (Ohio) | 891.44 mi (1,434.64 km) |
| Southlake to Urbandale (Iowa) | 627.82 mi (1,010.38 km) |
| Southlake to Utica (New York) | 1,377.58 mi (2,217.00 km) |
| Southlake to Uvalde (Texas) | 301.51 mi (485.24 km) |
| Southlake to Vacaville (California) | 1,437.50 mi (2,313.44 km) |
| Southlake to Vadnais Heights (Minnesota) | 864.05 mi (1,390.55 km) |
| Southlake to Vail (Arizona) | 791.39 mi (1,273.62 km) |
| Southlake to Valdosta (Georgia) | 825.90 mi (1,329.16 km) |
