There are
2,417 mi
from Lorain, OH to Walnut Creek, CA
That's the driving distance. It would take 1 day 17 hours to go from Lorain, Ohio to Walnut Creek, California.
The flight distance (direct flight from Lorain, OH to Walnut Creek, CA) is 2,116.07 mi.
2,417 mi = 3.22 kms