There are
1,953 mi
from Mill Valley, CA to Pasadena, TX
That's the driving distance. It would take 1 day 9 hours to go from Mill Valley, California to Pasadena, Texas.
The flight distance (direct flight from Mill Valley, CA to Pasadena, TX) is 1,661.63 mi.
1,953 mi = 3,143.09 kms