There are
2,128 mi
from Pasadena, TX to Richland, WA
That's the driving distance. It would take 1 day 13 hours to go from Pasadena, Texas to Richland, Washington.
The flight distance (direct flight from Pasadena, TX to Richland, WA) is 1,729.01 mi.
2,128 mi = 3.22 kms