There are
1,538 mi
from Upland, CA to Pittsburg, KS
That's the driving distance. It would take 1 day 2 hours to go from Upland, California to Pittsburg, Kansas.
The flight distance (direct flight from Upland, CA to Pittsburg, KS) is 1,303.29 mi.
1,538 mi = 1.61 kms