| Healdsburg to Zrece | 6,021.65 mi (9,690.91 km) |
| Healdsburg to Zuzemberk | 6,042.08 mi (9,723.79 km) |
| Healdsburg to Abaran | 5,958.66 mi (9,589.54 km) |
| Healdsburg to Abrera | 5,900.80 mi (9,496.41 km) |
| Healdsburg to Acala del Rio | 5,822.77 mi (9,370.85 km) |
| Healdsburg to Adeje | 5,811.88 mi (9,353.31 km) |
| Healdsburg to Adra | 5,973.33 mi (9,613.14 km) |
| Healdsburg to Aguilar | 5,872.97 mi (9,451.64 km) |
| Healdsburg to Aguilas | 5,993.10 mi (9,644.96 km) |
| Healdsburg to Alacuas | 5,927.40 mi (9,539.23 km) |
| Healdsburg to Alayor | 6,059.62 mi (9,752.01 km) |
| Healdsburg to Albacete | 5,901.53 mi (9,497.59 km) |
| Healdsburg to Albal | 5,932.23 mi (9,547.00 km) |
| Healdsburg to Albatera | 5,979.17 mi (9,622.54 km) |
| Healdsburg to Alberique | 5,943.04 mi (9,564.39 km) |
