| Webster Groves to Hillcrest Heights (Maryland) | 721.48 mi (1,161.11 km) |
| Webster Groves to Hilliard (Ohio) | 397.40 mi (639.56 km) |
| Webster Groves to Hillsboro (Oregon) | 1,725.61 mi (2,777.10 km) |
| Webster Groves to Hillsborough (California) | 1,733.43 mi (2,789.69 km) |
| Webster Groves to Hillsborough (New Jersey) | 845.87 mi (1,361.29 km) |
| Webster Groves to Hilo (Hawaii) | 4,033.69 mi (6,491.60 km) |
| Webster Groves to Hilton Head Island (South Carolina) | 697.89 mi (1,123.14 km) |
| Webster Groves to Hinesville (Georgia) | 678.90 mi (1,092.59 km) |
| Webster Groves to Hinsdale (Illinois) | 256.34 mi (412.54 km) |
| Webster Groves to Hobart (Indiana) | 259.72 mi (417.97 km) |
| Webster Groves to Hobbs (New Mexico) | 823.89 mi (1,325.92 km) |
| Webster Groves to Hobe Sound (Florida) | 990.67 mi (1,594.32 km) |
| Webster Groves to Hoboken (New Jersey) | 879.72 mi (1,415.77 km) |
| Webster Groves to Hockessin (Delaware) | 789.25 mi (1,270.17 km) |
| Webster Groves to Hoffman Estates (Illinois) | 266.90 mi (429.54 km) |
