There are
2,471 mi
from San Marcos, CA to Lower Burrell, PA
That's the driving distance. It would take 1 day 20 hours to go from San Marcos, California to Lower Burrell, Pennsylvania.
The flight distance (direct flight from San Marcos, CA to Lower Burrell, PA) is 2,115.78 mi.
2,471 mi = 3.22 kms