There are
1,642 mi
from Walnut Creek, CA to Papillion, NE
That's the driving distance. It would take 1 day 3 hours to go from Walnut Creek, California to Papillion, Nebraska.
The flight distance (direct flight from Walnut Creek, CA to Papillion, NE) is 1,399.44 mi.
1,642 mi = 2,642.75 kms