| Canals to Joliet (Illinois) | 4,408.00 mi (7,093.98 km) |
| Canals to Jonesboro (Arkansas) | 4,730.90 mi (7,613.64 km) |
| Canals to Joplin (Missouri) | 4,858.91 mi (7,819.66 km) |
| Canals to Joppatowne (Maryland) | 3,927.34 mi (6,320.44 km) |
| Canals to Juana Díaz (Puerto Rico) | 4,161.53 mi (6,697.34 km) |
| Canals to Junction City (Kansas) | 4,886.96 mi (7,864.81 km) |
| Canals to Juneau (Alaska) | 5,196.05 mi (8,362.23 km) |
| Canals to Jupiter (Florida) | 4,542.97 mi (7,311.20 km) |
| Canals to Jupiter Farms (Florida) | 4,548.37 mi (7,319.89 km) |
| Canals to Jurupa Valley (California) | 5,980.26 mi (9,624.31 km) |
| Canals to Justice (Illinois) | 4,385.93 mi (7,058.47 km) |
| Canals to Kahului (Hawaii) | 8,017.90 mi (12,903.56 km) |
| Canals to Kailua (Hawaii) | 8,012.57 mi (12,894.99 km) |
| Canals to Kalamazoo (Michigan) | 4,267.52 mi (6,867.92 km) |
| Canals to Kalispell (Montana) | 5,176.12 mi (8,330.16 km) |
