| River Grove to Hillcrest Heights (Maryland) | 610.22 mi (982.06 km) |
| River Grove to Hilliard (Ohio) | 276.76 mi (445.41 km) |
| River Grove to Hillsboro (Oregon) | 1,755.80 mi (2,825.69 km) |
| River Grove to Hillsborough (California) | 1,845.94 mi (2,970.75 km) |
| River Grove to Hillsborough (New Jersey) | 691.57 mi (1,112.97 km) |
| River Grove to Hilo (Hawaii) | 4,163.76 mi (6,700.92 km) |
| River Grove to Hilton Head Island (South Carolina) | 777.22 mi (1,250.81 km) |
| River Grove to Hinesville (Georgia) | 777.44 mi (1,251.17 km) |
| River Grove to Hinsdale (Illinois) | 9.70 mi (15.61 km) |
| River Grove to Hobart (Indiana) | 40.65 mi (65.43 km) |
| River Grove to Hobbs (New Mexico) | 1,051.99 mi (1,693.01 km) |
| River Grove to Hobe Sound (Florida) | 1,114.57 mi (1,793.72 km) |
| River Grove to Hoboken (New Jersey) | 720.27 mi (1,159.16 km) |
| River Grove to Hockessin (Delaware) | 651.68 mi (1,048.77 km) |
| River Grove to Hoffman Estates (Illinois) | 18.57 mi (29.88 km) |
