There are
1,850 mi
from Concord, CA to Texarkana, TX
That's the driving distance. It would take 1 day 8 hours to go from Concord, California to Texarkana, Texas.
The flight distance (direct flight from Concord, CA to Texarkana, TX) is 1,594.98 mi.
1,850 mi = 2,976.51 kms