| Fallbrook to Mountain Brook (Alabama) | 1,751.53 mi (2,818.82 km) |
| Fallbrook to Mountain Home (Arkansas) | 1,419.37 mi (2,284.26 km) |
| Fallbrook to Mountain Home (Idaho) | 679.61 mi (1,093.73 km) |
| Fallbrook to Mountain House (California) | 388.81 mi (625.74 km) |
| Fallbrook to Mountain Park (Georgia) | 1,896.38 mi (3,051.93 km) |
| Fallbrook to Mountain Top (Pennsylvania) | 2,312.23 mi (3,721.18 km) |
| Fallbrook to Mountain View (California) | 390.16 mi (627.90 km) |
| Fallbrook to Mountlake Terrace (Washington) | 1,030.99 mi (1,659.22 km) |
| Fallbrook to Mukilteo (Washington) | 1,038.71 mi (1,671.64 km) |
| Fallbrook to Muncie (Indiana) | 1,812.82 mi (2,917.45 km) |
| Fallbrook to Mundelein (Illinois) | 1,698.68 mi (2,733.75 km) |
| Fallbrook to Munhall (Pennsylvania) | 2,102.63 mi (3,383.85 km) |
| Fallbrook to Munster (Indiana) | 1,715.15 mi (2,760.27 km) |
| Fallbrook to Murfreesboro (Tennessee) | 1,753.40 mi (2,821.83 km) |
| Fallbrook to Murphy (Texas) | 1,190.26 mi (1,915.53 km) |
