| Webster Groves to Hazelwood (Missouri) | 14.40 mi (23.17 km) |
| Webster Groves to Hazleton (Pennsylvania) | 780.09 mi (1,255.43 km) |
| Webster Groves to Healdsburg (California) | 1,746.06 mi (2,810.02 km) |
| Webster Groves to Heath (Ohio) | 434.40 mi (699.09 km) |
| Webster Groves to Heber (Utah) | 1,126.31 mi (1,812.61 km) |
| Webster Groves to Helena (Alabama) | 414.69 mi (667.39 km) |
| Webster Groves to Helena (Montana) | 1,227.66 mi (1,975.73 km) |
| Webster Groves to Hemet (California) | 1,517.83 mi (2,442.70 km) |
| Webster Groves to Henderson (Kentucky) | 159.21 mi (256.23 km) |
| Webster Groves to Henderson (Nevada) | 1,364.09 mi (2,195.29 km) |
| Webster Groves to Henderson (North Carolina) | 672.68 mi (1,082.57 km) |
| Webster Groves to Henderson (Texas) | 509.66 mi (820.22 km) |
| Webster Groves to Hendersonville (North Carolina) | 490.56 mi (789.48 km) |
| Webster Groves to Hendersonville (Tennessee) | 259.27 mi (417.26 km) |
| Webster Groves to Hercules (California) | 1,721.61 mi (2,770.66 km) |
