| Canals to Jacksonville (Texas) | 5,098.68 mi (8,205.53 km) |
| Canals to Jacksonville Beach (Florida) | 4,484.28 mi (7,216.75 km) |
| Canals to James Island (South Carolina) | 4,322.32 mi (6,956.10 km) |
| Canals to Jamestown (New York) | 3,983.32 mi (6,410.54 km) |
| Canals to Jamestown (North Dakota) | 4,657.14 mi (7,494.94 km) |
| Canals to Janesville (Wisconsin) | 4,406.06 mi (7,090.87 km) |
| Canals to Jasmine Estates (Florida) | 4,623.48 mi (7,440.77 km) |
| Canals to Jasper (Alabama) | 4,642.76 mi (7,471.80 km) |
| Canals to Jasper (Indiana) | 4,462.01 mi (7,180.92 km) |
| Canals to Jefferson (Georgia) | 4,453.90 mi (7,167.86 km) |
| Canals to Jefferson (Louisiana) | 4,932.78 mi (7,938.54 km) |
| Canals to Jefferson City (Missouri) | 4,696.09 mi (7,557.63 km) |
| Canals to Jefferson Hills (Pennsylvania) | 4,070.83 mi (6,551.37 km) |
| Canals to Jefferson Valley-Yorktown (New York) | 3,750.54 mi (6,035.91 km) |
| Canals to Jeffersontown (Kentucky) | 4,404.63 mi (7,088.56 km) |
