| Box Elder to Mountain Brook (Alabama) | 1,142.21 mi (1,838.21 km) |
| Box Elder to Mountain Home (Arkansas) | 778.01 mi (1,252.09 km) |
| Box Elder to Mountain Home (Idaho) | 633.96 mi (1,020.26 km) |
| Box Elder to Mountain House (California) | 1,055.57 mi (1,698.78 km) |
| Box Elder to Mountain Park (Georgia) | 1,235.79 mi (1,988.82 km) |
| Box Elder to Mountain Top (Pennsylvania) | 1,390.43 mi (2,237.69 km) |
| Box Elder to Mountain View (California) | 1,093.70 mi (1,760.13 km) |
| Box Elder to Mountlake Terrace (Washington) | 955.12 mi (1,537.12 km) |
| Box Elder to Mukilteo (Washington) | 956.13 mi (1,538.75 km) |
| Box Elder to Muncie (Indiana) | 943.27 mi (1,518.05 km) |
| Box Elder to Mundelein (Illinois) | 768.69 mi (1,237.09 km) |
| Box Elder to Munhall (Pennsylvania) | 1,208.75 mi (1,945.29 km) |
| Box Elder to Munster (Indiana) | 807.68 mi (1,299.83 km) |
| Box Elder to Murfreesboro (Tennessee) | 1,048.03 mi (1,686.64 km) |
| Box Elder to Murphy (Texas) | 841.76 mi (1,354.67 km) |
