There are
2,431 mi
from Jacksonville Beach, FL to Pasadena, CA
That's the driving distance. It would take 1 day 18 hours to go from Jacksonville Beach, Florida to Pasadena, California.
The flight distance (direct flight from Jacksonville Beach, FL to Pasadena, CA) is 2,153.14 mi.
2,431 mi = 3,912.16 kms