There are
1,796 mi
from Healdsburg, CA to Cedar Hill, TX
That's the driving distance. It would take 1 day 7 hours to go from Healdsburg, California to Cedar Hill, Texas.
The flight distance (direct flight from Healdsburg, CA to Cedar Hill, TX) is 1,508.35 mi.
1,796 mi = 2,889.89 kms