| Portage to Grand Junction (Colorado) | 1,219.75 mi (1,963.00 km) |
| Portage to Grand Prairie (Texas) | 906.75 mi (1,459.27 km) |
| Portage to Grand Rapids (Michigan) | 52.75 mi (84.89 km) |
| Portage to Grand Rapids (Minnesota) | 522.21 mi (840.41 km) |
| Portage to Grand Terrace (California) | 1,802.37 mi (2,900.63 km) |
| Portage to Grandview (Missouri) | 521.72 mi (839.63 km) |
| Portage to Grandview (Washington) | 1,708.38 mi (2,749.37 km) |
| Portage to Grandville (Michigan) | 49.12 mi (79.06 km) |
| Portage to Granger (Indiana) | 42.46 mi (68.34 km) |
| Portage to Granite Bay (California) | 1,871.26 mi (3,011.51 km) |
| Portage to Granite City (Illinois) | 338.06 mi (544.06 km) |
| Portage to Grants Pass (Oregon) | 1,912.12 mi (3,077.26 km) |
| Portage to Grantsville (Utah) | 1,391.85 mi (2,239.96 km) |
| Portage to Grapevine (Texas) | 895.82 mi (1,441.68 km) |
| Portage to Grass Valley (California) | 1,855.11 mi (2,985.51 km) |
