| River Grove to Horizon West (Florida) | 994.91 mi (1,601.15 km) |
| River Grove to Hormigueros (Puerto Rico) | 2,046.13 mi (3,292.92 km) |
| River Grove to Horn Lake (Mississippi) | 496.39 mi (798.87 km) |
| River Grove to Hot Springs (Arkansas) | 586.21 mi (943.41 km) |
| River Grove to Hot Springs Village (Arkansas) | 573.69 mi (923.27 km) |
| River Grove to Houma (Louisiana) | 867.79 mi (1,396.57 km) |
| River Grove to Houston (Texas) | 938.27 mi (1,510.00 km) |
| River Grove to Howard (Wisconsin) | 183.27 mi (294.94 km) |
| River Grove to Huber Heights (Ohio) | 241.22 mi (388.20 km) |
| River Grove to Hudson (Florida) | 980.83 mi (1,578.49 km) |
| River Grove to Hudson (Ohio) | 333.90 mi (537.36 km) |
| River Grove to Hudson (Wisconsin) | 322.95 mi (519.73 km) |
| River Grove to Hueytown (Alabama) | 589.00 mi (947.91 km) |
| River Grove to Hugo (Minnesota) | 340.42 mi (547.85 km) |
| River Grove to Humacao (Puerto Rico) | 2,091.98 mi (3,366.72 km) |
