| River Ridge to Morris (Illinois) | 795.06 mi (1,279.53 km) |
| River Ridge to Morristown (New Jersey) | 1,157.45 mi (1,862.73 km) |
| River Ridge to Morristown (Tennessee) | 588.44 mi (947.00 km) |
| River Ridge to Morrisville (North Carolina) | 774.53 mi (1,246.48 km) |
| River Ridge to Morro Bay (California) | 1,812.67 mi (2,917.22 km) |
| River Ridge to Morton (Illinois) | 737.35 mi (1,186.65 km) |
| River Ridge to Morton Grove (Illinois) | 845.74 mi (1,361.08 km) |
| River Ridge to Moscow (Idaho) | 1,841.21 mi (2,963.15 km) |
| River Ridge to Moses Lake (Washington) | 1,948.83 mi (3,136.33 km) |
| River Ridge to Moss Bluff (Louisiana) | 179.95 mi (289.59 km) |
| River Ridge to Moss Point (Mississippi) | 105.99 mi (170.57 km) |
| River Ridge to Moultrie (Georgia) | 392.50 mi (631.67 km) |
| River Ridge to Mounds View (Minnesota) | 1,059.13 mi (1,704.50 km) |
| River Ridge to Mount Airy (North Carolina) | 715.46 mi (1,151.41 km) |
| River Ridge to Mount Clemens (Michigan) | 963.19 mi (1,550.10 km) |
