| Barstow to Madison (New Jersey) | 2,338.94 mi (3,764.16 km) |
| Barstow to Madison (Wisconsin) | 1,581.28 mi (2,544.82 km) |
| Barstow to Madison Heights (Michigan) | 1,891.19 mi (3,043.57 km) |
| Barstow to Madison Heights (Virginia) | 2,109.85 mi (3,395.48 km) |
| Barstow to Madisonville (Kentucky) | 1,651.35 mi (2,657.59 km) |
| Barstow to Magalia (California) | 424.18 mi (682.65 km) |
| Barstow to Magna (Utah) | 486.82 mi (783.46 km) |
| Barstow to Magnolia (Arkansas) | 1,364.54 mi (2,196.01 km) |
| Barstow to Maili (Hawaii) | 2,650.47 mi (4,265.52 km) |
| Barstow to Maitland (Florida) | 2,128.30 mi (3,425.17 km) |
| Barstow to Makakilo (Hawaii) | 2,647.36 mi (4,260.51 km) |
| Barstow to Malden (Massachusetts) | 2,504.51 mi (4,030.63 km) |
| Barstow to Malibu (California) | 114.34 mi (184.01 km) |
| Barstow to Maltby (Washington) | 931.01 mi (1,498.32 km) |
| Barstow to Malvern (Arkansas) | 1,374.58 mi (2,212.17 km) |
