| Canals to Morristown (New Jersey) | 3,797.33 mi (6,111.21 km) |
| Canals to Morristown (Tennessee) | 4,366.30 mi (7,026.88 km) |
| Canals to Morrisville (North Carolina) | 4,161.50 mi (6,697.30 km) |
| Canals to Morro Bay (California) | 6,042.54 mi (9,724.52 km) |
| Canals to Morton (Illinois) | 4,498.86 mi (7,240.22 km) |
| Canals to Morton Grove (Illinois) | 4,373.88 mi (7,039.07 km) |
| Canals to Moscow (Idaho) | 5,337.21 mi (8,589.40 km) |
| Canals to Moses Lake (Washington) | 5,393.59 mi (8,680.15 km) |
| Canals to Moss Bluff (Louisiana) | 5,067.72 mi (8,155.70 km) |
| Canals to Moss Point (Mississippi) | 4,834.62 mi (7,780.56 km) |
| Canals to Moultrie (Georgia) | 4,570.72 mi (7,355.87 km) |
| Canals to Mounds View (Minnesota) | 4,501.00 mi (7,243.66 km) |
| Canals to Mount Airy (North Carolina) | 4,226.07 mi (6,801.20 km) |
| Canals to Mount Clemens (Michigan) | 4,135.00 mi (6,654.64 km) |
| Canals to Mount Dora (Florida) | 4,550.09 mi (7,322.67 km) |
