There are
1,509 mi
from Oceanside, CA to Pasadena, TX
That's the driving distance. It would take 1 day 1 hour to go from Oceanside, California to Pasadena, Texas.
The flight distance (direct flight from Oceanside, CA to Pasadena, TX) is 1,326.47 mi.
1,509 mi = 1.61 kms