There are
1,669 mi
from Concord, CA to Stephenville, TX
That's the driving distance. It would take 1 day 5 hours to go from Concord, California to Stephenville, Texas.
The flight distance (direct flight from Concord, CA to Stephenville, TX) is 1,400.06 mi.
1,669 mi = 1.61 kms