| Canals to Medford (New York) | 3,725.28 mi (5,995.26 km) |
| Canals to Medford (Oregon) | 5,755.69 mi (9,262.89 km) |
| Canals to Medina (Ohio) | 4,134.67 mi (6,654.11 km) |
| Canals to Medulla (Florida) | 4,600.22 mi (7,403.35 km) |
| Canals to Mehlville (Missouri) | 4,613.82 mi (7,425.22 km) |
| Canals to Melbourne (Florida) | 4,526.74 mi (7,285.08 km) |
| Canals to Melissa (Texas) | 5,105.26 mi (8,216.13 km) |
| Canals to Melrose (Massachusetts) | 3,590.17 mi (5,777.82 km) |
| Canals to Melrose Park (Illinois) | 4,381.97 mi (7,052.10 km) |
| Canals to Melville (New York) | 3,746.64 mi (6,029.64 km) |
| Canals to Melvindale (Michigan) | 4,158.44 mi (6,692.36 km) |
| Canals to Memphis (Florida) | 4,645.25 mi (7,475.81 km) |
| Canals to Memphis (Tennessee) | 4,724.36 mi (7,603.12 km) |
| Canals to Menasha (Wisconsin) | 4,328.56 mi (6,966.14 km) |
| Canals to Mendota (California) | 5,954.03 mi (9,582.08 km) |