| River Grove to Humble (Texas) | 922.26 mi (1,484.23 km) |
| River Grove to Hunters Creek (Florida) | 1,003.74 mi (1,615.36 km) |
| River Grove to Huntersville (North Carolina) | 586.14 mi (943.31 km) |
| River Grove to Huntington (Indiana) | 140.70 mi (226.43 km) |
| River Grove to Huntington (Virginia) | 606.11 mi (975.44 km) |
| River Grove to Huntington (West Virginia) | 374.45 mi (602.62 km) |
| River Grove to Huntington Beach (California) | 1,731.30 mi (2,786.25 km) |
| River Grove to Huntington Park (California) | 1,733.08 mi (2,789.13 km) |
| River Grove to Huntington Station (New York) | 751.01 mi (1,208.64 km) |
| River Grove to Huntley (Illinois) | 34.60 mi (55.69 km) |
| River Grove to Huntsville (Alabama) | 503.46 mi (810.25 km) |
| River Grove to Huntsville (Texas) | 885.65 mi (1,425.31 km) |
| River Grove to Huron (South Dakota) | 548.87 mi (883.33 km) |
| River Grove to Hurricane (Utah) | 1,393.36 mi (2,242.39 km) |
| River Grove to Hurst (Texas) | 809.79 mi (1,303.24 km) |
