| Canals to Monticello (Minnesota) | 4,518.76 mi (7,272.24 km) |
| Canals to Montrose (Colorado) | 5,379.25 mi (8,657.07 km) |
| Canals to Moody (Alabama) | 4,614.60 mi (7,426.48 km) |
| Canals to Moore (Oklahoma) | 5,063.94 mi (8,149.63 km) |
| Canals to Moorestown-Lenola (New Jersey) | 3,844.48 mi (6,187.09 km) |
| Canals to Mooresville (North Carolina) | 4,267.59 mi (6,868.02 km) |
| Canals to Moorhead (Minnesota) | 4,581.44 mi (7,373.11 km) |
| Canals to Moorpark (California) | 6,021.51 mi (9,690.68 km) |
| Canals to Moraga (California) | 5,962.50 mi (9,595.72 km) |
| Canals to Moreno Valley (California) | 5,973.46 mi (9,613.35 km) |
| Canals to Morgan City (Louisiana) | 4,993.82 mi (8,036.77 km) |
| Canals to Morgan Hill (California) | 5,981.64 mi (9,626.52 km) |
| Canals to Morganton (North Carolina) | 4,304.85 mi (6,927.98 km) |
| Canals to Morgantown (West Virginia) | 4,092.01 mi (6,585.45 km) |
| Canals to Morris (Illinois) | 4,425.55 mi (7,122.24 km) |
