| Herndon to Madison (New Jersey) | 200.18 mi (322.16 km) |
| Herndon to Madison (Wisconsin) | 686.45 mi (1,104.74 km) |
| Herndon to Madison Heights (Michigan) | 386.24 mi (621.59 km) |
| Herndon to Madison Heights (Virginia) | 140.55 mi (226.20 km) |
| Herndon to Madisonville (Kentucky) | 560.73 mi (902.41 km) |
| Herndon to Magalia (California) | 2,337.40 mi (3,761.69 km) |
| Herndon to Magna (Utah) | 1,836.17 mi (2,955.04 km) |
| Herndon to Magnolia (Arkansas) | 965.78 mi (1,554.27 km) |
| Herndon to Maili (Hawaii) | 4,821.69 mi (7,759.75 km) |
| Herndon to Maitland (Florida) | 749.97 mi (1,206.96 km) |
| Herndon to Makakilo (Hawaii) | 4,819.17 mi (7,755.70 km) |
| Herndon to Malden (Massachusetts) | 408.57 mi (657.53 km) |
| Herndon to Malibu (California) | 2,304.32 mi (3,708.45 km) |
| Herndon to Maltby (Washington) | 2,292.19 mi (3,688.92 km) |
| Herndon to Malvern (Arkansas) | 910.92 mi (1,465.99 km) |
