There are
735 mi
from Overland Park, KS to Pasadena, TX
That's the driving distance. It would take 13 hours 38 mins to go from Overland Park, Kansas to Pasadena, Texas.
The flight distance (direct flight from Overland Park, KS to Pasadena, TX) is 642.68 mi.
735 mi = 1,182.27 kms