| Potomac to Grand Junction (Colorado) | 1,674.90 mi (2,695.49 km) |
| Potomac to Grand Prairie (Texas) | 1,190.17 mi (1,915.40 km) |
| Potomac to Grand Rapids (Michigan) | 518.43 mi (834.33 km) |
| Potomac to Grand Rapids (Minnesota) | 997.65 mi (1,605.56 km) |
| Potomac to Grand Terrace (California) | 2,235.78 mi (3,598.14 km) |
| Potomac to Grandview (Missouri) | 929.79 mi (1,496.35 km) |
| Potomac to Grandview (Washington) | 2,200.05 mi (3,540.64 km) |
| Potomac to Grandville (Michigan) | 520.85 mi (838.23 km) |
| Potomac to Granger (Indiana) | 506.50 mi (815.13 km) |
| Potomac to Granite Bay (California) | 2,341.55 mi (3,768.36 km) |
| Potomac to Granite City (Illinois) | 695.37 mi (1,119.08 km) |
| Potomac to Grants Pass (Oregon) | 2,397.67 mi (3,858.67 km) |
| Potomac to Grantsville (Utah) | 1,863.28 mi (2,998.66 km) |
| Potomac to Grapevine (Texas) | 1,185.25 mi (1,907.48 km) |
| Potomac to Grass Valley (California) | 2,327.45 mi (3,745.67 km) |
