| Canals to Grovetown (Georgia) | 4,409.83 mi (7,096.94 km) |
| Canals to Guayama (Puerto Rico) | 4,143.50 mi (6,668.33 km) |
| Canals to Guaynabo (Puerto Rico) | 4,127.43 mi (6,642.46 km) |
| Canals to Gulf Shores (Alabama) | 4,799.49 mi (7,724.03 km) |
| Canals to Gulfport (Florida) | 4,645.17 mi (7,475.67 km) |
| Canals to Gulfport (Mississippi) | 4,861.14 mi (7,823.25 km) |
| Canals to Gunbarrel (Colorado) | 5,198.29 mi (8,365.84 km) |
| Canals to Gurnee (Illinois) | 4,369.36 mi (7,031.80 km) |
| Canals to Guthrie (Oklahoma) | 5,041.22 mi (8,113.06 km) |
| Canals to Guttenberg (New Jersey) | 3,774.88 mi (6,075.08 km) |
| Canals to Guymon (Oklahoma) | 5,185.87 mi (8,345.85 km) |
| Canals to Hacienda Heights (California) | 6,000.40 mi (9,656.71 km) |
| Canals to Hackensack (New Jersey) | 3,774.15 mi (6,073.91 km) |
| Canals to Hackettstown (New Jersey) | 3,812.32 mi (6,135.34 km) |
| Canals to Hagerstown (Maryland) | 3,986.22 mi (6,415.20 km) |
