There are
2,688 mi
from Fremont, CA to Altoona, PA
That's the driving distance. It would take 1 day 23 hours to go from Fremont, California to Altoona, Pennsylvania.
The flight distance (direct flight from Fremont, CA to Altoona, PA) is 2,324.88 mi.
2,688 mi = 3.22 kms