| Potomac to Glenvar Heights (Florida) | 936.99 mi (1,507.94 km) |
| Potomac to Glenview (Illinois) | 596.34 mi (959.72 km) |
| Potomac to Gloucester (Massachusetts) | 421.64 mi (678.56 km) |
| Potomac to Gloucester City (New Jersey) | 126.34 mi (203.32 km) |
| Potomac to Gloucester Point (Virginia) | 125.76 mi (202.39 km) |
| Potomac to Gloversville (New York) | 315.79 mi (508.22 km) |
| Potomac to Godfrey (Illinois) | 698.74 mi (1,124.51 km) |
| Potomac to Gold Canyon (Arizona) | 1,936.32 mi (3,116.21 km) |
| Potomac to Golden (Colorado) | 1,491.09 mi (2,399.69 km) |
| Potomac to Golden Gate (Florida) | 924.13 mi (1,487.24 km) |
| Potomac to Golden Glades (Florida) | 921.86 mi (1,483.59 km) |
| Potomac to Golden Valley (Minnesota) | 924.74 mi (1,488.23 km) |
| Potomac to Goldenrod (Florida) | 756.02 mi (1,216.70 km) |
| Potomac to Goldsboro (North Carolina) | 254.86 mi (410.15 km) |
| Potomac to Goleta (California) | 2,362.15 mi (3,801.52 km) |
