There are
1,122 mi
from St Petersburg, FL to Sayreville, NJ
That's the driving distance. It would take 21 hours 28 mins to go from St Petersburg, Florida to Sayreville, New Jersey.
The flight distance (direct flight from St Petersburg, FL to Sayreville, NJ) is 995.14 mi.
1,122 mi = 1.61 kms