| Healdsburg to Albenga | 5,960.95 mi (9,593.23 km) |
| Healdsburg to Alberobello | 6,400.98 mi (10,301.38 km) |
| Healdsburg to Albignasego | 5,990.13 mi (9,640.18 km) |
| Healdsburg to Albinea | 5,997.25 mi (9,651.64 km) |
| Healdsburg to Albino | 5,910.05 mi (9,511.31 km) |
| Healdsburg to Alcamo | 6,446.64 mi (10,374.87 km) |
| Healdsburg to Alessandria | 5,924.14 mi (9,533.99 km) |
| Healdsburg to Alfonsine | 6,043.96 mi (9,726.82 km) |
| Healdsburg to Alghero | 6,158.78 mi (9,911.60 km) |
| Healdsburg to Alpignano | 5,882.12 mi (9,466.36 km) |
| Healdsburg to Altamura | 6,380.93 mi (10,269.12 km) |
| Healdsburg to Altavilla Vicentina | 5,969.29 mi (9,606.65 km) |
| Healdsburg to Altofonte | 6,452.40 mi (10,384.14 km) |
| Healdsburg to Altopascio | 6,045.10 mi (9,728.65 km) |
| Healdsburg to Alzano Lombardo | 5,909.78 mi (9,510.88 km) |
