| Oak Lawn to Hillcrest Heights (Maryland) | 601.94 mi (968.73 km) |
| Oak Lawn to Hilliard (Ohio) | 266.56 mi (428.99 km) |
| Oak Lawn to Hillsboro (Oregon) | 1,764.97 mi (2,840.45 km) |
| Oak Lawn to Hillsborough (California) | 1,850.93 mi (2,978.78 km) |
| Oak Lawn to Hillsborough (New Jersey) | 686.38 mi (1,104.63 km) |
| Oak Lawn to Hilo (Hawaii) | 4,168.28 mi (6,708.20 km) |
| Oak Lawn to Hilton Head Island (South Carolina) | 762.60 mi (1,227.29 km) |
| Oak Lawn to Hinesville (Georgia) | 762.56 mi (1,227.23 km) |
| Oak Lawn to Hinsdale (Illinois) | 10.81 mi (17.40 km) |
| Oak Lawn to Hobart (Indiana) | 28.38 mi (45.67 km) |
| Oak Lawn to Hobbs (New Mexico) | 1,048.06 mi (1,686.69 km) |
| Oak Lawn to Hobe Sound (Florida) | 1,099.56 mi (1,769.57 km) |
| Oak Lawn to Hoboken (New Jersey) | 715.55 mi (1,151.56 km) |
| Oak Lawn to Hockessin (Delaware) | 645.19 mi (1,038.34 km) |
| Oak Lawn to Hoffman Estates (Illinois) | 31.56 mi (50.79 km) |
