| Canals to Manor (Texas) | 5,272.26 mi (8,484.89 km) |
| Canals to Manorville (New York) | 3,714.98 mi (5,978.69 km) |
| Canals to Mansfield (Ohio) | 4,176.94 mi (6,722.14 km) |
| Canals to Mansfield (Texas) | 5,161.18 mi (8,306.12 km) |
| Canals to Manteca (California) | 5,932.49 mi (9,547.42 km) |
| Canals to Manville (New Jersey) | 3,809.91 mi (6,131.46 km) |
| Canals to Maple Grove (Minnesota) | 4,511.57 mi (7,260.67 km) |
| Canals to Maple Heights (Ohio) | 4,111.86 mi (6,617.41 km) |
| Canals to Maple Valley (Washington) | 5,470.51 mi (8,803.94 km) |
| Canals to Mapleton (Utah) | 5,452.80 mi (8,775.43 km) |
| Canals to Maplewood (Minnesota) | 4,497.74 mi (7,238.41 km) |
| Canals to Marana (Arizona) | 5,795.34 mi (9,326.70 km) |
| Canals to Marco Island (Florida) | 4,662.46 mi (7,503.50 km) |
| Canals to Margate (Florida) | 4,573.54 mi (7,360.39 km) |
| Canals to Maricopa (Arizona) | 5,802.62 mi (9,338.42 km) |