There are
1,697 mi
from Concord, CA to Southlake, TX
That's the driving distance. It would take 1 day 6 hours to go from Concord, California to Southlake, Texas.
The flight distance (direct flight from Concord, CA to Southlake, TX) is 1,438.97 mi.
1,697 mi = 1.61 kms