There are
2,903 mi
from Walnut Creek, CA to Keansburg, NJ
That's the driving distance. It would take 2 days 3 hours to go from Walnut Creek, California to Keansburg, New Jersey.
The flight distance (direct flight from Walnut Creek, CA to Keansburg, NJ) is 2,541.91 mi.
2,903 mi = 4,672.12 kms