There are
2,899 mi
from Yonkers, NY to Walnut Creek, CA
That's the driving distance. It would take 2 days 2 hours to go from Yonkers, New York to Walnut Creek, California.
The flight distance (direct flight from Yonkers, NY to Walnut Creek, CA) is 2,546.88 mi.
2,899 mi = 3.22 kms