| Canals to Manassas (Virginia) | 4,002.27 mi (6,441.04 km) |
| Canals to Manassas Park (Virginia) | 3,999.59 mi (6,436.72 km) |
| Canals to Manatí (Puerto Rico) | 4,145.46 mi (6,671.48 km) |
| Canals to Manchester (Missouri) | 4,619.58 mi (7,434.49 km) |
| Canals to Manchester (New Hampshire) | 3,595.07 mi (5,785.70 km) |
| Canals to Manchester (Tennessee) | 4,526.08 mi (7,284.03 km) |
| Canals to Manchester (Virginia) | 4,044.44 mi (6,508.90 km) |
| Canals to Mandan (North Dakota) | 4,745.88 mi (7,637.75 km) |
| Canals to Mandeville (Louisiana) | 4,913.25 mi (7,907.12 km) |
| Canals to Mango (Florida) | 4,615.30 mi (7,427.61 km) |
| Canals to Manhattan (Kansas) | 4,869.78 mi (7,837.16 km) |
| Canals to Manhattan (New York) | 3,773.29 mi (6,072.53 km) |
| Canals to Manhattan Beach (California) | 6,022.55 mi (9,692.36 km) |
| Canals to Manitowoc (Wisconsin) | 4,299.93 mi (6,920.07 km) |
| Canals to Mankato (Minnesota) | 4,567.04 mi (7,349.94 km) |
