| Fairfax to Mauldin (South Carolina) | 394.47 mi (634.84 km) |
| Fairfax to Maumee (Ohio) | 384.53 mi (618.85 km) |
| Fairfax to Maumelle (Arkansas) | 878.17 mi (1,413.27 km) |
| Fairfax to Mayagüez (Puerto Rico) | 1,551.96 mi (2,497.64 km) |
| Fairfax to Mayfield Heights (Ohio) | 286.22 mi (460.63 km) |
| Fairfax to Mays Chapel (Maryland) | 53.09 mi (85.44 km) |
| Fairfax to Maywood (California) | 2,278.85 mi (3,667.45 km) |
| Fairfax to Maywood (Illinois) | 592.68 mi (953.83 km) |
| Fairfax to McAlester (Oklahoma) | 1,054.25 mi (1,696.64 km) |
| Fairfax to McAllen (Texas) | 1,493.87 mi (2,404.15 km) |
| Fairfax to McCalla (Alabama) | 664.46 mi (1,069.34 km) |
| Fairfax to McComb (Mississippi) | 910.31 mi (1,465.00 km) |
| Fairfax to McDonough (Georgia) | 534.47 mi (860.14 km) |
| Fairfax to McFarland (California) | 2,296.44 mi (3,695.76 km) |
| Fairfax to McHenry (Illinois) | 624.41 mi (1,004.89 km) |
