| River Ridge to Mankato (Minnesota) | 1,003.28 mi (1,614.62 km) |
| River Ridge to Manor (Texas) | 437.05 mi (703.36 km) |
| River Ridge to Manorville (New York) | 1,233.07 mi (1,984.43 km) |
| River Ridge to Mansfield (Ohio) | 862.47 mi (1,388.02 km) |
| River Ridge to Mansfield (Texas) | 445.55 mi (717.05 km) |
| River Ridge to Manteca (California) | 1,849.46 mi (2,976.42 km) |
| River Ridge to Manville (New Jersey) | 1,142.52 mi (1,838.71 km) |
| River Ridge to Maple Grove (Minnesota) | 1,061.46 mi (1,708.26 km) |
| River Ridge to Maple Heights (Ohio) | 927.25 mi (1,492.27 km) |
| River Ridge to Maple Valley (Washington) | 2,072.75 mi (3,335.77 km) |
| River Ridge to Mapleton (Utah) | 1,391.74 mi (2,239.79 km) |
| River Ridge to Maplewood (Minnesota) | 1,049.27 mi (1,688.64 km) |
| River Ridge to Marana (Arizona) | 1,247.05 mi (2,006.94 km) |
| River Ridge to Marco Island (Florida) | 589.54 mi (948.78 km) |
| River Ridge to Margate (Florida) | 661.38 mi (1,064.39 km) |
