There are
2,529 mi
from St Petersburg, FL to Ridgecrest, CA
That's the driving distance. It would take 1 day 21 hours to go from St Petersburg, Florida to Ridgecrest, California.
The flight distance (direct flight from St Petersburg, FL to Ridgecrest, CA) is 2,117.41 mi.
2,529 mi = 3.22 kms