| Healdsburg to Allison Park (Pennsylvania) | 2,265.53 mi (3,646.01 km) |
| Healdsburg to Allouez (Wisconsin) | 1,831.60 mi (2,947.68 km) |
| Healdsburg to Aloha (Oregon) | 474.64 mi (763.86 km) |
| Healdsburg to Alpena (Michigan) | 2,056.12 mi (3,309.00 km) |
| Healdsburg to Alpharetta (Georgia) | 2,154.57 mi (3,467.45 km) |
| Healdsburg to Alpine (California) | 525.75 mi (846.12 km) |
| Healdsburg to Alpine (Utah) | 604.12 mi (972.23 km) |
| Healdsburg to Alsip (Illinois) | 1,854.28 mi (2,984.18 km) |
| Healdsburg to Altadena (California) | 403.44 mi (649.28 km) |
| Healdsburg to Altamont (Oregon) | 254.22 mi (409.13 km) |
| Healdsburg to Altamonte Springs (Florida) | 2,459.98 mi (3,958.95 km) |
| Healdsburg to Alton (Illinois) | 1,752.96 mi (2,821.12 km) |
| Healdsburg to Alton (Texas) | 1,658.01 mi (2,668.32 km) |
| Healdsburg to Altoona (Iowa) | 1,558.66 mi (2,508.42 km) |
| Healdsburg to Altoona (Pennsylvania) | 2,346.72 mi (3,776.68 km) |
