There are
1,573 mi
from Irvine, CA to Pittsburg, KS
That's the driving distance. It would take 1 day 3 hours to go from Irvine, California to Pittsburg, Kansas.
The flight distance (direct flight from Irvine, CA to Pittsburg, KS) is 1,319.83 mi.
1,573 mi = 1.61 kms