| River Grove to Murphy (Texas) | 780.12 mi (1,255.48 km) |
| River Grove to Murray (Kentucky) | 367.77 mi (591.87 km) |
| River Grove to Murray (Utah) | 1,247.59 mi (2,007.81 km) |
| River Grove to Murraysville (North Carolina) | 756.20 mi (1,216.98 km) |
| River Grove to Murrieta (California) | 1,694.27 mi (2,726.66 km) |
| River Grove to Murrysville (Pennsylvania) | 437.38 mi (703.90 km) |
| River Grove to Muscatine (Iowa) | 170.30 mi (274.08 km) |
| River Grove to Muscle Shoals (Alabama) | 496.29 mi (798.70 km) |
| River Grove to Muscoy (California) | 1,683.35 mi (2,709.09 km) |
| River Grove to Muskego (Wisconsin) | 68.09 mi (109.58 km) |
| River Grove to Muskegon (Michigan) | 120.79 mi (194.39 km) |
| River Grove to Muskogee (Oklahoma) | 587.87 mi (946.09 km) |
| River Grove to Mustang (Oklahoma) | 697.92 mi (1,123.20 km) |
| River Grove to Myers Corner (New York) | 719.06 mi (1,157.21 km) |
| River Grove to Myrtle Beach (South Carolina) | 748.10 mi (1,203.96 km) |
