There are
2,205 mi
from Tucson, AZ to Harrisburg, PA
That's the driving distance. It would take 1 day 16 hours to go from Tucson, Arizona to Harrisburg, Pennsylvania.
The flight distance (direct flight from Tucson, AZ to Harrisburg, PA) is 1,963.24 mi.
2,205 mi = 3.22 kms