| Gretna to Aberaman | 4,489.34 mi (7,224.90 km) |
| Gretna to Aberbargoed | 4,497.97 mi (7,238.78 km) |
| Gretna to Aberdare | 4,488.60 mi (7,223.70 km) |
| Gretna to Aberdeen | 4,433.31 mi (7,134.73 km) |
| Gretna to Abergavenny | 4,503.79 mi (7,248.14 km) |
| Gretna to Abergele | 4,451.78 mi (7,164.45 km) |
| Gretna to Abertawe | 4,469.87 mi (7,193.56 km) |
| Gretna to Abertillery | 4,501.12 mi (7,243.85 km) |
| Gretna to Aberystwyth | 4,448.69 mi (7,159.48 km) |
| Gretna to Abingdon | 4,577.64 mi (7,367.00 km) |
| Gretna to Abram | 4,486.38 mi (7,220.13 km) |
| Gretna to Accrington | 4,490.18 mi (7,226.24 km) |
| Gretna to Acomb | 4,534.09 mi (7,296.92 km) |
| Gretna to Acton | 4,622.17 mi (7,438.66 km) |
| Gretna to Addlestone | 4,616.58 mi (7,429.67 km) |
