There are
1,511 mi
from Rialto, CA to Pasadena, TX
That's the driving distance. It would take 1 day 1 hour to go from Rialto, California to Pasadena, Texas.
The flight distance (direct flight from Rialto, CA to Pasadena, TX) is 1,332.35 mi.
1,511 mi = 1.61 kms