There are
2,179 mi
from San Mateo, CA to Chesterton, IN
That's the driving distance. It would take 1 day 13 hours to go from San Mateo, California to Chesterton, Indiana.
The flight distance (direct flight from San Mateo, CA to Chesterton, IN) is 1,884.98 mi.
2,179 mi = 3.22 kms