| Healdsburg to Altinova | 6,685.85 mi (10,759.84 km) |
| Healdsburg to Altintas | 6,802.71 mi (10,947.91 km) |
| Healdsburg to Altinyayla | 6,902.03 mi (11,107.75 km) |
| Healdsburg to Altunhisar | 6,948.74 mi (11,182.92 km) |
| Healdsburg to Alucra | 6,860.55 mi (11,041.00 km) |
| Healdsburg to Amasra | 6,669.56 mi (10,733.62 km) |
| Healdsburg to Amasya | 6,797.02 mi (10,938.74 km) |
| Healdsburg to Anamur | 7,050.47 mi (11,346.64 km) |
| Healdsburg to Andirin | 7,008.49 mi (11,279.07 km) |
| Healdsburg to Ankara | 6,796.28 mi (10,937.55 km) |
| Healdsburg to Antalya | 6,954.66 mi (11,192.45 km) |
| Healdsburg to Araban | 7,038.75 mi (11,327.77 km) |
| Healdsburg to Arac | 6,718.49 mi (10,812.36 km) |
| Healdsburg to Arakli | 6,835.42 mi (11,000.55 km) |
| Healdsburg to Aralik | 6,954.90 mi (11,192.84 km) |
