| Barstow to Mitchell (South Dakota) | 1,182.59 mi (1,903.19 km) |
| Barstow to Mitchellville (Maryland) | 2,222.56 mi (3,576.87 km) |
| Barstow to Moberly (Missouri) | 1,386.80 mi (2,231.84 km) |
| Barstow to Mobile (Alabama) | 1,699.41 mi (2,734.93 km) |
| Barstow to Modesto (California) | 291.91 mi (469.79 km) |
| Barstow to Mokena (Illinois) | 1,640.59 mi (2,640.28 km) |
| Barstow to Moline (Illinois) | 1,506.14 mi (2,423.90 km) |
| Barstow to Moncks Corner (South Carolina) | 2,112.17 mi (3,399.21 km) |
| Barstow to Monfort Heights (Ohio) | 1,804.29 mi (2,903.72 km) |
| Barstow to Monmouth (Oregon) | 763.22 mi (1,228.28 km) |
| Barstow to Monroe (Georgia) | 1,894.37 mi (3,048.70 km) |
| Barstow to Monroe (Louisiana) | 1,440.83 mi (2,318.80 km) |
| Barstow to Monroe (Michigan) | 1,873.73 mi (3,015.47 km) |
| Barstow to Monroe (North Carolina) | 2,055.00 mi (3,307.20 km) |
| Barstow to Monroe (Ohio) | 1,816.99 mi (2,924.16 km) |
