| River Grove to Lyndon (Kentucky) | 279.38 mi (449.62 km) |
| River Grove to Lynn (Massachusetts) | 862.97 mi (1,388.81 km) |
| River Grove to Lynn Haven (Florida) | 816.95 mi (1,314.76 km) |
| River Grove to Lynnwood (Washington) | 1,720.68 mi (2,769.17 km) |
| River Grove to Lynwood (California) | 1,734.10 mi (2,790.76 km) |
| River Grove to Lyons (Illinois) | 7.83 mi (12.59 km) |
| River Grove to Mableton (Georgia) | 588.02 mi (946.33 km) |
| River Grove to Macedonia (Ohio) | 330.04 mi (531.15 km) |
| River Grove to Machesney Park (Illinois) | 68.13 mi (109.65 km) |
| River Grove to Mack (Ohio) | 253.48 mi (407.94 km) |
| River Grove to Macomb (Illinois) | 178.67 mi (287.53 km) |
| River Grove to Macon (Georgia) | 669.52 mi (1,077.50 km) |
| River Grove to Madera (California) | 1,743.31 mi (2,805.58 km) |
| River Grove to Madison (Alabama) | 501.75 mi (807.48 km) |
| River Grove to Madison (Indiana) | 253.70 mi (408.29 km) |
