| Herndon to Marysville (California) | 2,347.03 mi (3,777.18 km) |
| Herndon to Marysville (Ohio) | 329.57 mi (530.39 km) |
| Herndon to Marysville (Washington) | 2,294.18 mi (3,692.13 km) |
| Herndon to Maryville (Missouri) | 933.30 mi (1,502.01 km) |
| Herndon to Maryville (Tennessee) | 424.87 mi (683.77 km) |
| Herndon to Mason (Ohio) | 371.35 mi (597.63 km) |
| Herndon to Mason City (Iowa) | 871.33 mi (1,402.27 km) |
| Herndon to Massapequa (New York) | 238.61 mi (384.00 km) |
| Herndon to Massapequa Park (New York) | 240.04 mi (386.30 km) |
| Herndon to Massillon (Ohio) | 252.67 mi (406.64 km) |
| Herndon to Mastic (New York) | 272.08 mi (437.87 km) |
| Herndon to Mastic Beach (New York) | 271.28 mi (436.59 km) |
| Herndon to Matteson (Illinois) | 573.47 mi (922.91 km) |
| Herndon to Matthews (North Carolina) | 323.00 mi (519.82 km) |
| Herndon to Mattoon (Illinois) | 588.15 mi (946.54 km) |
