There are
2,498 mi
from Pittsburg, CA to Morristown, TN
That's the driving distance. It would take 1 day 19 hours to go from Pittsburg, California to Morristown, Tennessee.
The flight distance (direct flight from Pittsburg, CA to Morristown, TN) is 2,114.46 mi.
2,498 mi = 4,019.66 kms