| Canals to Garfield Heights (Ohio) | 4,113.44 mi (6,619.95 km) |
| Canals to Garland (Texas) | 5,124.23 mi (8,246.65 km) |
| Canals to Garner (North Carolina) | 4,155.60 mi (6,687.80 km) |
| Canals to Gary (Indiana) | 4,369.53 mi (7,032.08 km) |
| Canals to Gastonia (North Carolina) | 4,296.62 mi (6,914.73 km) |
| Canals to Gatesville (Texas) | 5,236.52 mi (8,427.36 km) |
| Canals to Gateway (Florida) | 4,640.07 mi (7,467.47 km) |
| Canals to Gautier (Mississippi) | 4,841.44 mi (7,791.55 km) |
| Canals to Geneva (Illinois) | 4,403.20 mi (7,086.26 km) |
| Canals to Geneva (New York) | 3,856.83 mi (6,206.97 km) |
| Canals to Georgetown (Georgia) | 4,413.38 mi (7,102.65 km) |
| Canals to Georgetown (Kentucky) | 4,355.94 mi (7,010.22 km) |
| Canals to Georgetown (Texas) | 5,267.49 mi (8,477.20 km) |
| Canals to Germantown (Maryland) | 3,978.54 mi (6,402.84 km) |
| Canals to Germantown (Tennessee) | 4,716.64 mi (7,590.69 km) |