There are
1,737 mi
from Walnut Creek, CA to Hewitt, TX
That's the driving distance. It would take 1 day 6 hours to go from Walnut Creek, California to Hewitt, Texas.
The flight distance (direct flight from Walnut Creek, CA to Hewitt, TX) is 1,476.23 mi.
1,737 mi = 2,795.38 kms