There are
2,146 mi
from Walnut Creek, CA to Chesterton, IN
That's the driving distance. It would take 1 day 13 hours to go from Walnut Creek, California to Chesterton, Indiana.
The flight distance (direct flight from Walnut Creek, CA to Chesterton, IN) is 1,863.67 mi.
2,146 mi = 3,452.86 kms