There are
2,437 mi
from Walnut Creek, CA to Strongsville, OH
That's the driving distance. It would take 1 day 18 hours to go from Walnut Creek, California to Strongsville, Ohio.
The flight distance (direct flight from Walnut Creek, CA to Strongsville, OH) is 2,135.06 mi.
2,437 mi = 3,922.41 kms