| Monroe to Malvern (Arkansas) | 135.13 mi (217.47 km) |
| Monroe to Manassas (Virginia) | 924.10 mi (1,487.19 km) |
| Monroe to Manassas Park (Virginia) | 926.75 mi (1,491.46 km) |
| Monroe to Manatí (Puerto Rico) | 1,861.99 mi (2,996.58 km) |
| Monroe to Manchester (Missouri) | 428.20 mi (689.12 km) |
| Monroe to Manchester (New Hampshire) | 1,333.55 mi (2,146.14 km) |
| Monroe to Manchester (Tennessee) | 399.30 mi (642.61 km) |
| Monroe to Manchester (Virginia) | 890.33 mi (1,432.85 km) |
| Monroe to Mandan (North Dakota) | 1,092.45 mi (1,758.13 km) |
| Monroe to Mandeville (Louisiana) | 188.80 mi (303.85 km) |
| Monroe to Mango (Florida) | 661.29 mi (1,064.24 km) |
| Monroe to Manhattan (Kansas) | 525.81 mi (846.21 km) |
| Monroe to Manhattan (New York) | 1,151.67 mi (1,853.44 km) |
| Monroe to Manhattan Beach (California) | 1,520.38 mi (2,446.81 km) |
| Monroe to Manitowoc (Wisconsin) | 834.55 mi (1,343.07 km) |
