There are
2,869 mi
from Wilmington, NC to Walnut Creek, CA
That's the driving distance. It would take 2 days 2 hours to go from Wilmington, North Carolina to Walnut Creek, California.
The flight distance (direct flight from Wilmington, NC to Walnut Creek, CA) is 2,454.37 mi.
2,869 mi = 4,617.33 kms