There are
1,743 mi
from Walnut Creek, CA to Terrell, TX
That's the driving distance. It would take 1 day 6 hours to go from Walnut Creek, California to Terrell, Texas.
The flight distance (direct flight from Walnut Creek, CA to Terrell, TX) is 1,491.89 mi.
1,743 mi = 2,805.74 kms