| Potomac to Garfield (New Jersey) | 208.12 mi (334.93 km) |
| Potomac to Garfield Heights (Ohio) | 285.86 mi (460.05 km) |
| Potomac to Garland (Texas) | 1,162.98 mi (1,871.64 km) |
| Potomac to Garner (North Carolina) | 242.38 mi (390.07 km) |
| Potomac to Gary (Indiana) | 563.42 mi (906.74 km) |
| Potomac to Gastonia (North Carolina) | 340.50 mi (547.98 km) |
| Potomac to Gatesville (Texas) | 1,267.82 mi (2,040.35 km) |
| Potomac to Gateway (Florida) | 898.54 mi (1,446.06 km) |
| Potomac to Gautier (Mississippi) | 880.22 mi (1,416.58 km) |
| Potomac to Geneva (Illinois) | 617.32 mi (993.47 km) |
| Potomac to Geneva (New York) | 266.27 mi (428.51 km) |
| Potomac to Georgetown (Georgia) | 535.85 mi (862.37 km) |
| Potomac to Georgetown (Kentucky) | 400.63 mi (644.75 km) |
| Potomac to Georgetown (Texas) | 1,293.77 mi (2,082.11 km) |
| Potomac to Germantown (Maryland) | 11.77 mi (18.94 km) |
