There are
1,681 mi
from Concord, CA to Denton, TX
That's the driving distance. It would take 1 day 5 hours to go from Concord, California to Denton, Texas.
The flight distance (direct flight from Concord, CA to Denton, TX) is 1,432.34 mi.
1,681 mi = 2,706.02 kms