Miles between San Marcos, CA and Marlborough, MA

There are
3,002 mi
from San Marcos, CA to Marlborough, MA

That's the driving distance. It would take 2 days 5 hours to go from San Marcos, California to Marlborough, Massachusetts.

The flight distance (direct flight from San Marcos, CA to Marlborough, MA) is 2,539.79 mi.

3,002 mi = 4.83 kms