There are
2,607 mi
from Fremont, CA to Monroeville, PA
That's the driving distance. It would take 1 day 21 hours to go from Fremont, California to Monroeville, Pennsylvania.
The flight distance (direct flight from Fremont, CA to Monroeville, PA) is 2,253.64 mi.
2,607 mi = 3.22 kms