Miles between San Marcos, CA and Waltham, MA

There are
3,015 mi
from San Marcos, CA to Waltham, MA

That's the driving distance. It would take 2 days 6 hours to go from San Marcos, California to Waltham, Massachusetts.

The flight distance (direct flight from San Marcos, CA to Waltham, MA) is 2,555.92 mi.

3,015 mi = 4.83 kms