There are
1,375 mi
from Walnut Creek, CA to Levelland, TX
That's the driving distance. It would take 1 day to go from Walnut Creek, California to Levelland, Texas.
The flight distance (direct flight from Walnut Creek, CA to Levelland, TX) is 1,141.15 mi.
1,375 mi = 2,212.87 kms