There are
748 mi
from Topeka, KS to Pasadena, TX
That's the driving distance. It would take 13 hours 5 mins to go from Topeka, Kansas to Pasadena, Texas.
The flight distance (direct flight from Topeka, KS to Pasadena, TX) is 647.61 mi.
748 mi = 1,204.17 kms