There are
1,535 mi
from Redlands, CA to Pittsburg, KS
That's the driving distance. It would take 1 day 2 hours to go from Redlands, California to Pittsburg, Kansas.
The flight distance (direct flight from Redlands, CA to Pittsburg, KS) is 1,278.65 mi.
1,535 mi = 2,470.76 kms