There are
2,015 mi
from San Marcos, CA to Evansville, IN
That's the driving distance. It would take 1 day 11 hours to go from San Marcos, California to Evansville, Indiana.
The flight distance (direct flight from San Marcos, CA to Evansville, IN) is 1,689.17 mi.
2,015 mi = 3.22 kms