| Gretna to Amersham | 4,604.97 mi (7,410.98 km) |
| Gretna to Amesbury | 4,568.31 mi (7,351.98 km) |
| Gretna to Ammanford | 4,464.43 mi (7,184.80 km) |
| Gretna to Ampthill | 4,601.55 mi (7,405.48 km) |
| Gretna to Andover | 4,579.83 mi (7,370.53 km) |
| Gretna to Annan | 4,431.23 mi (7,131.37 km) |
| Gretna to Antrim | 4,322.92 mi (6,957.07 km) |
| Gretna to Appleton | 4,491.30 mi (7,228.05 km) |
| Gretna to Appley Bridge | 4,479.72 mi (7,209.42 km) |
| Gretna to Arbroath | 4,427.02 mi (7,124.60 km) |
| Gretna to Ardrossan | 4,360.72 mi (7,017.90 km) |
| Gretna to Armadale | 4,397.76 mi (7,077.51 km) |
| Gretna to Armthorpe | 4,545.94 mi (7,315.98 km) |
| Gretna to Arnold | 4,554.47 mi (7,329.71 km) |
| Gretna to Ascot | 4,608.35 mi (7,416.42 km) |
