| Monroe to Morristown (New Jersey) | 1,127.71 mi (1,814.88 km) |
| Monroe to Morristown (Tennessee) | 561.35 mi (903.40 km) |
| Monroe to Morrisville (North Carolina) | 790.17 mi (1,271.65 km) |
| Monroe to Morro Bay (California) | 1,654.98 mi (2,663.43 km) |
| Monroe to Morton (Illinois) | 577.69 mi (929.69 km) |
| Monroe to Morton Grove (Illinois) | 698.73 mi (1,124.50 km) |
| Monroe to Moscow (Idaho) | 1,638.35 mi (2,636.67 km) |
| Monroe to Moses Lake (Washington) | 1,746.66 mi (2,810.98 km) |
| Monroe to Moss Bluff (Louisiana) | 166.84 mi (268.50 km) |
| Monroe to Moss Point (Mississippi) | 254.27 mi (409.21 km) |
| Monroe to Moultrie (Georgia) | 496.40 mi (798.87 km) |
| Monroe to Mounds View (Minnesota) | 871.89 mi (1,403.17 km) |
| Monroe to Mount Airy (North Carolina) | 707.78 mi (1,139.05 km) |
| Monroe to Mount Clemens (Michigan) | 858.27 mi (1,381.25 km) |
| Monroe to Mount Dora (Florida) | 670.93 mi (1,079.75 km) |
