There are
1,580 mi
from Newport Beach, CA to Pittsburg, KS
That's the driving distance. It would take 1 day 3 hours to go from Newport Beach, California to Pittsburg, Kansas.
The flight distance (direct flight from Newport Beach, CA to Pittsburg, KS) is 1,328.54 mi.
1,580 mi = 2,541.98 kms