| Healdsburg to Alhendin | 5,930.82 mi (9,544.73 km) |
| Healdsburg to Alicante | 5,984.37 mi (9,630.91 km) |
| Healdsburg to Aljaraque | 5,794.48 mi (9,325.32 km) |
| Healdsburg to Almagro | 5,839.29 mi (9,397.43 km) |
| Healdsburg to Almansa | 5,935.32 mi (9,551.97 km) |
| Healdsburg to Almazora | 5,916.43 mi (9,521.57 km) |
| Healdsburg to Almendralejo | 5,748.21 mi (9,250.85 km) |
| Healdsburg to Almeria | 5,989.15 mi (9,638.60 km) |
| Healdsburg to Almonte | 5,813.88 mi (9,356.53 km) |
| Healdsburg to Almoradi | 5,985.56 mi (9,632.83 km) |
| Healdsburg to Almunecar | 5,948.56 mi (9,573.29 km) |
| Healdsburg to Almusafes | 5,937.81 mi (9,555.97 km) |
| Healdsburg to Alovera | 5,770.09 mi (9,286.07 km) |
| Healdsburg to Alpedrete | 5,738.77 mi (9,235.66 km) |
| Healdsburg to Altea | 5,986.59 mi (9,634.49 km) |
