There are
2,494 mi
from San Mateo, CA to Willowick, OH
That's the driving distance. It would take 1 day 19 hours to go from San Mateo, California to Willowick, Ohio.
The flight distance (direct flight from San Mateo, CA to Willowick, OH) is 2,172.81 mi.
2,494 mi = 3.22 kms