| River Ridge to Mount Washington (Kentucky) | 618.92 mi (996.06 km) |
| River Ridge to Mountain Brook (Alabama) | 318.14 mi (512.00 km) |
| River Ridge to Mountain Home (Arkansas) | 457.92 mi (736.96 km) |
| River Ridge to Mountain Home (Idaho) | 1,671.24 mi (2,689.61 km) |
| River Ridge to Mountain House (California) | 1,866.47 mi (3,003.79 km) |
| River Ridge to Mountain Park (Georgia) | 446.68 mi (718.86 km) |
| River Ridge to Mountain Top (Pennsylvania) | 1,112.47 mi (1,790.35 km) |
| River Ridge to Mountain View (California) | 1,892.52 mi (3,045.72 km) |
| River Ridge to Mountlake Terrace (Washington) | 2,096.33 mi (3,373.71 km) |
| River Ridge to Mukilteo (Washington) | 2,099.51 mi (3,378.83 km) |
| River Ridge to Muncie (Indiana) | 757.94 mi (1,219.78 km) |
| River Ridge to Mundelein (Illinois) | 859.35 mi (1,382.99 km) |
| River Ridge to Munhall (Pennsylvania) | 925.62 mi (1,489.64 km) |
| River Ridge to Munster (Indiana) | 814.85 mi (1,311.38 km) |
| River Ridge to Murfreesboro (Tennessee) | 462.92 mi (745.00 km) |
