| Middleburg to Mitchell (South Dakota) | 1,294.59 mi (2,083.44 km) |
| Middleburg to Mitchellville (Maryland) | 678.52 mi (1,091.98 km) |
| Middleburg to Moberly (Missouri) | 880.06 mi (1,416.32 km) |
| Middleburg to Mobile (Alabama) | 373.00 mi (600.29 km) |
| Middleburg to Modesto (California) | 2,286.96 mi (3,680.50 km) |
| Middleburg to Mokena (Illinois) | 860.60 mi (1,385.01 km) |
| Middleburg to Moline (Illinois) | 923.98 mi (1,487.00 km) |
| Middleburg to Moncks Corner (South Carolina) | 242.74 mi (390.64 km) |
| Middleburg to Monfort Heights (Ohio) | 649.37 mi (1,045.06 km) |
| Middleburg to Monmouth (Oregon) | 2,453.66 mi (3,948.79 km) |
| Middleburg to Monroe (Georgia) | 280.02 mi (450.64 km) |
| Middleburg to Monroe (Louisiana) | 624.32 mi (1,004.74 km) |
| Middleburg to Monroe (Michigan) | 823.96 mi (1,326.04 km) |
| Middleburg to Monroe (North Carolina) | 351.23 mi (565.24 km) |
| Middleburg to Monroe (Ohio) | 664.03 mi (1,068.65 km) |
