There are
2,661 mi
from Allentown, PA to South Lake Tahoe, CA
That's the driving distance. It would take 1 day 22 hours to go from Allentown, Pennsylvania to South Lake Tahoe, California.
The flight distance (direct flight from Allentown, PA to South Lake Tahoe, CA) is 2,340.38 mi.
2,661 mi = 3.22 kms