There are
804 mi
from Pasadena, TX to Fairview Heights, IL
That's the driving distance. It would take 14 hours 55 mins to go from Pasadena, Texas to Fairview Heights, Illinois.
The flight distance (direct flight from Pasadena, TX to Fairview Heights, IL) is 683.06 mi.
804 mi = 1,293.38 kms