| Cave to Mountain Brook (Alabama) | 5,163.06 mi (8,309.15 km) |
| Cave to Mountain Home (Arkansas) | 5,273.37 mi (8,486.67 km) |
| Cave to Mountain Home (Idaho) | 5,756.94 mi (9,264.90 km) |
| Cave to Mountain House (California) | 6,235.91 mi (10,035.74 km) |
| Cave to Mountain Park (Georgia) | 5,032.00 mi (8,098.22 km) |
| Cave to Mountain Top (Pennsylvania) | 4,370.59 mi (7,033.79 km) |
| Cave to Mountain View (California) | 6,272.94 mi (10,095.32 km) |
| Cave to Mountlake Terrace (Washington) | 5,668.99 mi (9,123.36 km) |
| Cave to Mukilteo (Washington) | 5,662.00 mi (9,112.12 km) |
| Cave to Muncie (Indiana) | 4,811.75 mi (7,743.76 km) |
| Cave to Mundelein (Illinois) | 4,829.16 mi (7,771.78 km) |
| Cave to Munhall (Pennsylvania) | 4,571.95 mi (7,357.84 km) |
| Cave to Munster (Indiana) | 4,840.14 mi (7,789.46 km) |
| Cave to Murfreesboro (Tennessee) | 5,043.75 mi (8,117.14 km) |
| Cave to Murphy (Texas) | 5,605.24 mi (9,020.76 km) |
