Miles between San Marcos, CA and Williamsport, PA

There are
2,648 mi
from San Marcos, CA to Williamsport, PA

That's the driving distance. It would take 1 day 22 hours to go from San Marcos, California to Williamsport, Pennsylvania.

The flight distance (direct flight from San Marcos, CA to Williamsport, PA) is 2,258.97 mi.

2,648 mi = 3.22 kms