| Canals to Myrtle Grove (North Carolina) | 4,171.75 mi (6,713.79 km) |
| Canals to Nacogdoches (Texas) | 5,084.07 mi (8,182.03 km) |
| Canals to Nampa (Idaho) | 5,474.61 mi (8,810.53 km) |
| Canals to Nanakuli (Hawaii) | 8,021.43 mi (12,909.25 km) |
| Canals to Nanticoke (Pennsylvania) | 3,858.17 mi (6,209.12 km) |
| Canals to Nanuet (New York) | 3,766.92 mi (6,062.27 km) |
| Canals to Napa (California) | 5,945.50 mi (9,568.35 km) |
| Canals to Naperville (Illinois) | 4,400.80 mi (7,082.40 km) |
| Canals to Naples (Florida) | 4,658.99 mi (7,497.92 km) |
| Canals to Naranja (Florida) | 4,612.24 mi (7,422.69 km) |
| Canals to Nashua (New Hampshire) | 3,603.19 mi (5,798.77 km) |
| Canals to Nashville (Tennessee) | 4,534.17 mi (7,297.04 km) |
| Canals to Natchez (Mississippi) | 4,930.25 mi (7,934.47 km) |
| Canals to Natchitoches (Louisiana) | 5,005.07 mi (8,054.89 km) |
| Canals to National City (California) | 6,031.61 mi (9,706.93 km) |