| Round Lake Beach to Hazelwood (Missouri) | 275.77 mi (443.81 km) |
| Round Lake Beach to Hazleton (Pennsylvania) | 632.18 mi (1,017.40 km) |
| Round Lake Beach to Healdsburg (California) | 1,832.85 mi (2,949.68 km) |
| Round Lake Beach to Heath (Ohio) | 335.21 mi (539.47 km) |
| Round Lake Beach to Heber (Utah) | 1,210.76 mi (1,948.53 km) |
| Round Lake Beach to Helena (Alabama) | 631.83 mi (1,016.82 km) |
| Round Lake Beach to Helena (Montana) | 1,210.30 mi (1,947.79 km) |
| Round Lake Beach to Hemet (California) | 1,672.72 mi (2,691.98 km) |
| Round Lake Beach to Henderson (Kentucky) | 314.76 mi (506.55 km) |
| Round Lake Beach to Henderson (Nevada) | 1,501.69 mi (2,416.73 km) |
| Round Lake Beach to Henderson (North Carolina) | 663.80 mi (1,068.28 km) |
| Round Lake Beach to Henderson (Texas) | 796.27 mi (1,281.47 km) |
| Round Lake Beach to Hendersonville (North Carolina) | 573.38 mi (922.76 km) |
| Round Lake Beach to Hendersonville (Tennessee) | 426.97 mi (687.14 km) |
| Round Lake Beach to Hercules (California) | 1,816.30 mi (2,923.06 km) |
