| Lemont to Hillcrest Heights (Maryland) | 612.62 mi (985.92 km) |
| Lemont to Hilliard (Ohio) | 276.28 mi (444.63 km) |
| Lemont to Hillsboro (Oregon) | 1,754.90 mi (2,824.24 km) |
| Lemont to Hillsborough (California) | 1,839.16 mi (2,959.85 km) |
| Lemont to Hillsborough (New Jersey) | 698.16 mi (1,123.59 km) |
| Lemont to Hilo (Hawaii) | 4,156.40 mi (6,689.08 km) |
| Lemont to Hilton Head Island (South Carolina) | 766.55 mi (1,233.64 km) |
| Lemont to Hinesville (Georgia) | 765.63 mi (1,232.16 km) |
| Lemont to Hinsdale (Illinois) | 9.52 mi (15.32 km) |
| Lemont to Hobart (Indiana) | 38.27 mi (61.60 km) |
| Lemont to Hobbs (New Mexico) | 1,036.30 mi (1,667.76 km) |
| Lemont to Hobe Sound (Florida) | 1,101.99 mi (1,773.49 km) |
| Lemont to Hoboken (New Jersey) | 727.43 mi (1,170.69 km) |
| Lemont to Hockessin (Delaware) | 656.60 mi (1,056.69 km) |
| Lemont to Hoffman Estates (Illinois) | 28.52 mi (45.90 km) |
