| Catonsville to Adel | 3,530.26 mi (5,681.40 km) |
| Catonsville to Adwick le Street | 3,551.05 mi (5,714.86 km) |
| Catonsville to Ainsdale | 3,477.48 mi (5,596.46 km) |
| Catonsville to Airdrie | 3,403.71 mi (5,477.74 km) |
| Catonsville to Aldenham | 3,623.72 mi (5,831.81 km) |
| Catonsville to Aldershot | 3,616.33 mi (5,819.92 km) |
| Catonsville to Aldridge | 3,541.10 mi (5,698.84 km) |
| Catonsville to Alfreton | 3,552.89 mi (5,717.83 km) |
| Catonsville to Allestree | 3,551.56 mi (5,715.68 km) |
| Catonsville to Alloa | 3,406.91 mi (5,482.90 km) |
| Catonsville to Almondbury | 3,527.88 mi (5,677.57 km) |
| Catonsville to Alsager | 3,516.09 mi (5,658.59 km) |
| Catonsville to Alton | 3,609.62 mi (5,809.12 km) |
| Catonsville to Altrincham | 3,508.66 mi (5,646.65 km) |
| Catonsville to Amblecote | 3,534.23 mi (5,687.79 km) |
