There are
2,429 mi
from Walnut Creek, CA to Ashland, OH
That's the driving distance. It would take 1 day 18 hours to go from Walnut Creek, California to Ashland, Ohio.
The flight distance (direct flight from Walnut Creek, CA to Ashland, OH) is 2,114.10 mi.
2,429 mi = 3,908.48 kms