| Barstow to Mendota Heights (Minnesota) | 1,436.52 mi (2,311.85 km) |
| Barstow to Menifee (California) | 81.58 mi (131.29 km) |
| Barstow to Menlo Park (California) | 337.41 mi (543.00 km) |
| Barstow to Menomonee Falls (Wisconsin) | 1,645.03 mi (2,647.42 km) |
| Barstow to Menomonie (Wisconsin) | 1,493.47 mi (2,403.51 km) |
| Barstow to Mentor (Ohio) | 1,978.32 mi (3,183.79 km) |
| Barstow to Mequon (Wisconsin) | 1,653.00 mi (2,660.25 km) |
| Barstow to Merced (California) | 255.13 mi (410.59 km) |
| Barstow to Mercedes (Texas) | 1,285.10 mi (2,068.17 km) |
| Barstow to Mercer Island (Washington) | 917.38 mi (1,476.39 km) |
| Barstow to Mercerville (New Jersey) | 2,327.26 mi (3,745.36 km) |
| Barstow to Meriden (Connecticut) | 2,419.49 mi (3,893.79 km) |
| Barstow to Meridian (Idaho) | 605.25 mi (974.05 km) |
| Barstow to Meridian (Mississippi) | 1,635.00 mi (2,631.28 km) |
| Barstow to Merriam (Kansas) | 1,263.84 mi (2,033.95 km) |
