| Round Lake Beach to Harrison (Ohio) | 275.93 mi (444.06 km) |
| Round Lake Beach to Harrison (Wisconsin) | 125.82 mi (202.49 km) |
| Round Lake Beach to Harrisonburg (Virginia) | 555.32 mi (893.70 km) |
| Round Lake Beach to Hartford (Connecticut) | 789.77 mi (1,271.00 km) |
| Round Lake Beach to Hartford (Wisconsin) | 66.89 mi (107.64 km) |
| Round Lake Beach to Hartselle (Alabama) | 552.05 mi (888.45 km) |
| Round Lake Beach to Hartsville (Tennessee) | 426.20 mi (685.90 km) |
| Round Lake Beach to Harvey (Illinois) | 57.68 mi (92.83 km) |
| Round Lake Beach to Harvey (Louisiana) | 870.09 mi (1,400.27 km) |
| Round Lake Beach to Hasbrouck Heights (New Jersey) | 730.18 mi (1,175.11 km) |
| Round Lake Beach to Haslett (Michigan) | 188.97 mi (304.12 km) |
| Round Lake Beach to Hastings (Minnesota) | 288.95 mi (465.02 km) |
| Round Lake Beach to Hastings (Nebraska) | 547.22 mi (880.67 km) |
| Round Lake Beach to Hattiesburg (Mississippi) | 768.00 mi (1,235.98 km) |
| Round Lake Beach to Hauppauge (New York) | 774.79 mi (1,246.91 km) |
