| Manassas to Marshall (Minnesota) | 1,021.73 mi (1,644.32 km) |
| Manassas to Marshall (Missouri) | 844.09 mi (1,358.43 km) |
| Manassas to Marshall (Texas) | 1,037.66 mi (1,669.96 km) |
| Manassas to Marshalltown (Iowa) | 841.45 mi (1,354.19 km) |
| Manassas to Marshfield (Wisconsin) | 770.31 mi (1,239.69 km) |
| Manassas to Martha Lake (Washington) | 2,301.34 mi (3,703.66 km) |
| Manassas to Martin (Tennessee) | 644.13 mi (1,036.63 km) |
| Manassas to Martinez (California) | 2,393.77 mi (3,852.40 km) |
| Manassas to Martinez (Georgia) | 443.41 mi (713.59 km) |
| Manassas to Martinsburg (West Virginia) | 55.76 mi (89.74 km) |
| Manassas to Martinsville (Indiana) | 481.91 mi (775.56 km) |
| Manassas to Martinsville (New Jersey) | 200.87 mi (323.26 km) |
| Manassas to Martinsville (Virginia) | 193.07 mi (310.71 km) |
| Manassas to Maryland City (Maryland) | 43.91 mi (70.67 km) |
| Manassas to Maryland Heights (Missouri) | 699.60 mi (1,125.90 km) |
