There are
1,436 mi
from Walnut Creek, CA to Lexington, NE
That's the driving distance. It would take 1 day to go from Walnut Creek, California to Lexington, Nebraska.
The flight distance (direct flight from Walnut Creek, CA to Lexington, NE) is 1,205.89 mi.
1,436 mi = 2,310.95 kms