| Potomac to Anderson (California) | 2,372.20 mi (3,817.68 km) |
| Potomac to Anderson (Indiana) | 458.43 mi (737.77 km) |
| Potomac to Anderson (South Carolina) | 432.82 mi (696.55 km) |
| Potomac to Anderson Creek (North Carolina) | 276.59 mi (445.13 km) |
| Potomac to Andover (Kansas) | 1,082.20 mi (1,741.63 km) |
| Potomac to Andover (Minnesota) | 930.00 mi (1,496.68 km) |
| Potomac to Andrews (Texas) | 1,490.86 mi (2,399.31 km) |
| Potomac to Angleton (Texas) | 1,241.68 mi (1,998.29 km) |
| Potomac to Ankeny (Iowa) | 882.42 mi (1,420.11 km) |
| Potomac to Ann Arbor (Michigan) | 409.96 mi (659.77 km) |
| Potomac to Anna (Texas) | 1,145.54 mi (1,843.57 km) |
| Potomac to Annandale (Virginia) | 12.55 mi (20.20 km) |
| Potomac to Annapolis (Maryland) | 37.15 mi (59.79 km) |
| Potomac to Annapolis Neck (Maryland) | 37.65 mi (60.59 km) |
| Potomac to Anniston (Alabama) | 604.81 mi (973.34 km) |
