There are
1,922 mi
from Pearland, TX to Walnut Creek, CA
That's the driving distance. It would take 1 day 9 hours to go from Pearland, Texas to Walnut Creek, California.
The flight distance (direct flight from Pearland, TX to Walnut Creek, CA) is 1,636.02 mi.
1,922 mi = 1.61 kms