There are
2,100 mi
from San Diego, CA to Merrillville, IN

That's the driving distance. It would take 1 day 12 hours to go from San Diego, California to Merrillville, Indiana.

The flight distance (direct flight from San Diego, CA to Merrillville, IN) is 1,741.09 mi.

2,100 mi = 3.22 kms