| Portimao to Grand Prairie (Texas) | 4,828.99 mi (7,771.52 km) |
| Portimao to Grand Rapids (Michigan) | 3,953.08 mi (6,361.86 km) |
| Portimao to Grand Rapids (Minnesota) | 4,189.04 mi (6,741.61 km) |
| Portimao to Grand Terrace (California) | 5,721.32 mi (9,207.57 km) |
| Portimao to Grandview (Missouri) | 4,491.97 mi (7,229.13 km) |
| Portimao to Grandview (Washington) | 5,278.66 mi (8,495.18 km) |
| Portimao to Grandville (Michigan) | 3,959.39 mi (6,372.02 km) |
| Portimao to Granger (Indiana) | 4,008.51 mi (6,451.08 km) |
| Portimao to Granite Bay (California) | 5,667.36 mi (9,120.74 km) |
| Portimao to Granite City (Illinois) | 4,287.30 mi (6,899.74 km) |
| Portimao to Grants Pass (Oregon) | 5,579.80 mi (8,979.82 km) |
| Portimao to Grantsville (Utah) | 5,229.44 mi (8,415.96 km) |
| Portimao to Grapevine (Texas) | 4,822.60 mi (7,761.22 km) |
| Portimao to Grass Valley (California) | 5,641.18 mi (9,078.61 km) |
| Portimao to Grayslake (Illinois) | 4,081.04 mi (6,567.80 km) |
