| Potomac to Adel | 3,559.77 mi (5,728.90 km) |
| Potomac to Adwick le Street | 3,580.58 mi (5,762.39 km) |
| Potomac to Ainsdale | 3,507.03 mi (5,644.02 km) |
| Potomac to Airdrie | 3,433.06 mi (5,524.98 km) |
| Potomac to Aldenham | 3,653.36 mi (5,879.52 km) |
| Potomac to Aldershot | 3,646.01 mi (5,867.68 km) |
| Potomac to Aldridge | 3,570.71 mi (5,746.50 km) |
| Potomac to Alfreton | 3,582.46 mi (5,765.42 km) |
| Potomac to Allestree | 3,581.14 mi (5,763.29 km) |
| Potomac to Alloa | 3,436.24 mi (5,530.09 km) |
| Potomac to Almondbury | 3,557.41 mi (5,725.11 km) |
| Potomac to Alsager | 3,545.67 mi (5,706.20 km) |
| Potomac to Alton | 3,639.30 mi (5,856.89 km) |
| Potomac to Altrincham | 3,538.23 mi (5,694.22 km) |
| Potomac to Amblecote | 3,563.85 mi (5,735.47 km) |
