| Potomac to Alachua (Florida) | 705.46 mi (1,135.33 km) |
| Potomac to Alafaya (Florida) | 759.71 mi (1,222.64 km) |
| Potomac to Alameda (California) | 2,417.17 mi (3,890.06 km) |
| Potomac to Alamo (California) | 2,402.19 mi (3,865.95 km) |
| Potomac to Alamo (Texas) | 1,500.29 mi (2,414.49 km) |
| Potomac to Alamogordo (New Mexico) | 1,656.28 mi (2,665.53 km) |
| Potomac to Albany (California) | 2,416.61 mi (3,889.16 km) |
| Potomac to Albany (Georgia) | 646.85 mi (1,041.00 km) |
| Potomac to Albany (New York) | 308.46 mi (496.41 km) |
| Potomac to Albany (Oregon) | 2,363.30 mi (3,803.37 km) |
| Potomac to Albemarle (North Carolina) | 301.59 mi (485.36 km) |
| Potomac to Albert Lea (Minnesota) | 896.24 mi (1,442.35 km) |
| Potomac to Albertville (Alabama) | 597.55 mi (961.67 km) |
| Potomac to Albuquerque (New Mexico) | 1,638.86 mi (2,637.48 km) |
| Potomac to Alcoa (Tennessee) | 432.92 mi (696.71 km) |
