| Middleburg to Morristown (New Jersey) | 851.27 mi (1,369.99 km) |
| Middleburg to Morristown (Tennessee) | 432.83 mi (696.57 km) |
| Middleburg to Morrisville (North Carolina) | 437.49 mi (704.08 km) |
| Middleburg to Morro Bay (California) | 2,279.10 mi (3,667.85 km) |
| Middleburg to Morton (Illinois) | 844.50 mi (1,359.09 km) |
| Middleburg to Morton Grove (Illinois) | 890.88 mi (1,433.73 km) |
| Middleburg to Moscow (Idaho) | 2,196.03 mi (3,534.18 km) |
| Middleburg to Moses Lake (Washington) | 2,306.68 mi (3,712.24 km) |
| Middleburg to Moss Bluff (Louisiana) | 675.13 mi (1,086.52 km) |
| Middleburg to Moss Point (Mississippi) | 396.42 mi (637.97 km) |
| Middleburg to Moultrie (Georgia) | 135.03 mi (217.30 km) |
| Middleburg to Mounds View (Minnesota) | 1,207.88 mi (1,943.90 km) |
| Middleburg to Mount Airy (North Carolina) | 452.33 mi (727.96 km) |
| Middleburg to Mount Clemens (Michigan) | 868.65 mi (1,397.95 km) |
| Middleburg to Mount Dora (Florida) | 86.89 mi (139.84 km) |
