| Portogruaro to Grand Prairie (Texas) | 5,470.82 mi (8,804.44 km) |
| Portogruaro to Grand Rapids (Michigan) | 4,532.52 mi (7,294.39 km) |
| Portogruaro to Grand Rapids (Minnesota) | 4,620.45 mi (7,435.89 km) |
| Portogruaro to Grand Terrace (California) | 6,105.64 mi (9,826.07 km) |
| Portogruaro to Grandview (Missouri) | 5,062.19 mi (8,146.81 km) |
| Portogruaro to Grandview (Washington) | 5,460.26 mi (8,787.45 km) |
| Portogruaro to Grandville (Michigan) | 4,539.14 mi (7,305.04 km) |
| Portogruaro to Granger (Indiana) | 4,606.54 mi (7,413.51 km) |
| Portogruaro to Granite Bay (California) | 5,937.41 mi (9,555.34 km) |
| Portogruaro to Granite City (Illinois) | 4,902.16 mi (7,889.27 km) |
| Portogruaro to Grants Pass (Oregon) | 5,772.86 mi (9,290.51 km) |
| Portogruaro to Grantsville (Utah) | 5,579.99 mi (8,980.13 km) |
| Portogruaro to Grapevine (Texas) | 5,460.18 mi (8,787.31 km) |
| Portogruaro to Grass Valley (California) | 5,906.51 mi (9,505.60 km) |
| Portogruaro to Grayslake (Illinois) | 4,651.53 mi (7,485.91 km) |
