Miles between San Marcos, CA and Columbia, PA

There are
2,664 mi
from San Marcos, CA to Columbia, PA

That's the driving distance. It would take 1 day 23 hours to go from San Marcos, California to Columbia, Pennsylvania.

The flight distance (direct flight from San Marcos, CA to Columbia, PA) is 2,284.96 mi.

2,664 mi = 3.22 kms