| Canals to Mitchell (South Dakota) | 4,752.82 mi (7,648.92 km) |
| Canals to Mitchellville (Maryland) | 3,964.25 mi (6,379.84 km) |
| Canals to Moberly (Missouri) | 4,675.89 mi (7,525.13 km) |
| Canals to Mobile (Alabama) | 4,804.44 mi (7,732.00 km) |
| Canals to Modesto (California) | 5,932.23 mi (9,547.00 km) |
| Canals to Mokena (Illinois) | 4,395.33 mi (7,073.61 km) |
| Canals to Moline (Illinois) | 4,513.61 mi (7,263.96 km) |
| Canals to Moncks Corner (South Carolina) | 4,310.54 mi (6,937.15 km) |
| Canals to Monfort Heights (Ohio) | 4,325.99 mi (6,962.01 km) |
| Canals to Monmouth (Oregon) | 5,637.92 mi (9,073.35 km) |
| Canals to Monroe (Georgia) | 4,471.62 mi (7,196.38 km) |
| Canals to Monroe (Louisiana) | 4,924.97 mi (7,925.97 km) |
| Canals to Monroe (Michigan) | 4,179.45 mi (6,726.18 km) |
| Canals to Monroe (North Carolina) | 4,274.27 mi (6,878.77 km) |
| Canals to Monroe (Ohio) | 4,305.84 mi (6,929.58 km) |
