There are
625 mi
from Pasadena, TX to Pittsburg, KS
That's the driving distance. It would take 11 hours 34 mins to go from Pasadena, Texas to Pittsburg, Kansas.
The flight distance (direct flight from Pasadena, TX to Pittsburg, KS) is 534.17 mi.
625 mi = 1,006.16 kms