There are
1,553 mi
from Montebello, CA to Pasadena, TX
That's the driving distance. It would take 1 day 2 hours to go from Montebello, California to Pasadena, Texas.
The flight distance (direct flight from Montebello, CA to Pasadena, TX) is 1,373.92 mi.
1,553 mi = 2,499.03 kms