There are
2,473 mi
from Walnut Creek, CA to Painesville, OH
That's the driving distance. It would take 1 day 19 hours to go from Walnut Creek, California to Painesville, Ohio.
The flight distance (direct flight from Walnut Creek, CA to Painesville, OH) is 2,161.94 mi.
2,473 mi = 3,980.54 kms