| Southlake to Hillcrest Heights (Maryland) | 1,197.63 mi (1,927.39 km) |
| Southlake to Hilliard (Ohio) | 916.68 mi (1,475.26 km) |
| Southlake to Hillsboro (Oregon) | 1,619.45 mi (2,606.26 km) |
| Southlake to Hillsborough (California) | 1,452.67 mi (2,337.85 km) |
| Southlake to Hillsborough (New Jersey) | 1,345.80 mi (2,165.86 km) |
| Southlake to Hilo (Hawaii) | 3,657.68 mi (5,886.46 km) |
| Southlake to Hilton Head Island (South Carolina) | 955.43 mi (1,537.61 km) |
| Southlake to Hinesville (Georgia) | 908.99 mi (1,462.88 km) |
| Southlake to Hinsdale (Illinois) | 792.72 mi (1,275.76 km) |
| Southlake to Hobart (Indiana) | 802.01 mi (1,290.71 km) |
| Southlake to Hobbs (New Mexico) | 349.17 mi (561.93 km) |
| Southlake to Hobe Sound (Florida) | 1,093.99 mi (1,760.60 km) |
| Southlake to Hoboken (New Jersey) | 1,381.76 mi (2,223.72 km) |
| Southlake to Hockessin (Delaware) | 1,280.20 mi (2,060.28 km) |
| Southlake to Hoffman Estates (Illinois) | 798.78 mi (1,285.52 km) |
