| Southlake to Hickory Hills (Illinois) | 792.35 mi (1,275.17 km) |
| Southlake to Hicksville (New York) | 1,407.52 mi (2,265.19 km) |
| Southlake to Hidalgo (Texas) | 477.54 mi (768.52 km) |
| Southlake to High Point (North Carolina) | 998.09 mi (1,606.27 km) |
| Southlake to Highland (California) | 1,153.65 mi (1,856.62 km) |
| Southlake to Highland (Illinois) | 579.12 mi (932.00 km) |
| Southlake to Highland (Indiana) | 796.84 mi (1,282.39 km) |
| Southlake to Highland (Utah) | 959.80 mi (1,544.65 km) |
| Southlake to Highland City (Florida) | 971.56 mi (1,563.58 km) |
| Southlake to Highland Park (Illinois) | 816.30 mi (1,313.71 km) |
| Southlake to Highland Park (New Jersey) | 1,357.03 mi (2,183.92 km) |
| Southlake to Highland Springs (Virginia) | 1,160.10 mi (1,867.00 km) |
| Southlake to Highland Village (Texas) | 10.66 mi (17.16 km) |
| Southlake to Highlands Ranch (Colorado) | 629.60 mi (1,013.25 km) |
| Southlake to Hillcrest (California) | 1,255.31 mi (2,020.22 km) |
