| Canals to Great Bend (Kansas) | 4,999.38 mi (8,045.73 km) |
| Canals to Great Falls (Montana) | 5,103.97 mi (8,214.05 km) |
| Canals to Great Falls (Virginia) | 3,985.37 mi (6,413.83 km) |
| Canals to Great Neck (New York) | 3,761.61 mi (6,053.72 km) |
| Canals to Greeley (Colorado) | 5,166.58 mi (8,314.81 km) |
| Canals to Green (Ohio) | 4,122.35 mi (6,634.28 km) |
| Canals to Green Bay (Wisconsin) | 4,299.55 mi (6,919.46 km) |
| Canals to Green River (Wyoming) | 5,306.62 mi (8,540.19 km) |
| Canals to Green Valley (Arizona) | 5,816.75 mi (9,361.16 km) |
| Canals to Green Valley (Maryland) | 3,972.30 mi (6,392.80 km) |
| Canals to Greenacres (Florida) | 4,555.27 mi (7,331.00 km) |
| Canals to Greenbelt (Maryland) | 3,965.99 mi (6,382.64 km) |
| Canals to Greendale (Wisconsin) | 4,352.89 mi (7,005.30 km) |
| Canals to Greeneville (Tennessee) | 4,344.39 mi (6,991.61 km) |
| Canals to Greenfield (California) | 6,008.39 mi (9,669.58 km) |
