| Gahanna to Aberaman | 3,711.53 mi (5,973.13 km) |
| Gahanna to Aberbargoed | 3,719.98 mi (5,986.73 km) |
| Gahanna to Aberdare | 3,710.74 mi (5,971.86 km) |
| Gahanna to Aberdeen | 3,636.05 mi (5,851.65 km) |
| Gahanna to Abergavenny | 3,725.08 mi (5,994.94 km) |
| Gahanna to Abergele | 3,667.75 mi (5,902.68 km) |
| Gahanna to Abertawe | 3,692.88 mi (5,943.12 km) |
| Gahanna to Abertillery | 3,722.91 mi (5,991.44 km) |
| Gahanna to Aberystwyth | 3,668.48 mi (5,903.84 km) |
| Gahanna to Abingdon | 3,797.99 mi (6,112.28 km) |
| Gahanna to Abram | 3,700.77 mi (5,955.81 km) |
| Gahanna to Accrington | 3,703.52 mi (5,960.24 km) |
| Gahanna to Acomb | 3,745.86 mi (6,028.38 km) |
| Gahanna to Acton | 3,842.18 mi (6,183.39 km) |
| Gahanna to Addlestone | 3,837.37 mi (6,175.65 km) |
