There are
1,170 mi
from St Petersburg, FL to Rockville Centre, NY
That's the driving distance. It would take 22 hours 31 mins to go from St Petersburg, Florida to Rockville Centre, New York.
The flight distance (direct flight from St Petersburg, FL to Rockville Centre, NY) is 1,026.72 mi.
1,170 mi = 1.61 kms