| Healdsburg to Aberaman | 5,210.30 mi (8,385.17 km) |
| Healdsburg to Aberbargoed | 5,216.75 mi (8,395.55 km) |
| Healdsburg to Aberdare | 5,209.31 mi (8,383.57 km) |
| Healdsburg to Aberdeen | 4,980.38 mi (8,015.14 km) |
| Healdsburg to Abergavenny | 5,216.69 mi (8,395.46 km) |
| Healdsburg to Abergele | 5,128.59 mi (8,253.66 km) |
| Healdsburg to Abertawe | 5,198.76 mi (8,366.60 km) |
| Healdsburg to Abertillery | 5,217.94 mi (8,397.46 km) |
| Healdsburg to Aberystwyth | 5,155.95 mi (8,297.70 km) |
| Healdsburg to Abingdon | 5,275.87 mi (8,490.70 km) |
| Healdsburg to Abram | 5,146.18 mi (8,281.98 km) |
| Healdsburg to Accrington | 5,140.49 mi (8,272.82 km) |
| Healdsburg to Acomb | 5,165.46 mi (8,313.01 km) |
| Healdsburg to Acton | 5,313.21 mi (8,550.79 km) |
| Healdsburg to Addlestone | 5,314.14 mi (8,552.29 km) |
