| Manassas to Mountain Brook (Alabama) | 631.14 mi (1,015.72 km) |
| Manassas to Mountain Home (Arkansas) | 832.15 mi (1,339.22 km) |
| Manassas to Mountain Home (Idaho) | 1,999.69 mi (3,218.19 km) |
| Manassas to Mountain House (California) | 2,368.03 mi (3,810.98 km) |
| Manassas to Mountain Park (Georgia) | 501.48 mi (807.05 km) |
| Manassas to Mountain Top (Pennsylvania) | 184.95 mi (297.64 km) |
| Manassas to Mountain View (California) | 2,403.15 mi (3,867.50 km) |
| Manassas to Mountlake Terrace (Washington) | 2,304.89 mi (3,709.37 km) |
| Manassas to Mukilteo (Washington) | 2,304.55 mi (3,708.82 km) |
| Manassas to Muncie (Indiana) | 433.52 mi (697.69 km) |
| Manassas to Mundelein (Illinois) | 603.58 mi (971.37 km) |
| Manassas to Munhall (Pennsylvania) | 171.73 mi (276.37 km) |
| Manassas to Munster (Indiana) | 563.02 mi (906.09 km) |
| Manassas to Murfreesboro (Tennessee) | 529.73 mi (852.51 km) |
| Manassas to Murphy (Texas) | 1,138.86 mi (1,832.82 km) |
