| Healdsburg to Abilene (Texas) | 1,363.94 mi (2,195.04 km) |
| Healdsburg to Accokeek (Maryland) | 2,448.10 mi (3,939.84 km) |
| Healdsburg to Acworth (Georgia) | 2,133.46 mi (3,433.47 km) |
| Healdsburg to Ada (Oklahoma) | 1,470.39 mi (2,366.36 km) |
| Healdsburg to Addison (Illinois) | 1,838.79 mi (2,959.24 km) |
| Healdsburg to Addison (Texas) | 1,504.74 mi (2,421.64 km) |
| Healdsburg to Adelanto (California) | 410.36 mi (660.41 km) |
| Healdsburg to Adelphi (Maryland) | 2,444.39 mi (3,933.86 km) |
| Healdsburg to Adrian (Michigan) | 2,041.78 mi (3,285.93 km) |
| Healdsburg to Affton (Missouri) | 1,748.01 mi (2,813.15 km) |
| Healdsburg to Agoura Hills (California) | 384.04 mi (618.04 km) |
| Healdsburg to Aguadilla (Puerto Rico) | 3,596.35 mi (5,787.77 km) |
| Healdsburg to Aiken (South Carolina) | 2,304.66 mi (3,708.99 km) |
| Healdsburg to Akron (Ohio) | 2,179.01 mi (3,506.77 km) |
| Healdsburg to Alabaster (Alabama) | 2,037.53 mi (3,279.08 km) |
