There are
1,522 mi
from Pasadena, TX to Rancho Cucamonga, CA
That's the driving distance. It would take 1 day 1 hour to go from Pasadena, Texas to Rancho Cucamonga, California.
The flight distance (direct flight from Pasadena, TX to Rancho Cucamonga, CA) is 1,345.01 mi.
1,522 mi = 1.61 kms