There are
2,011 mi
from St Petersburg, FL to Bismarck, ND
That's the driving distance. It would take 1 day 12 hours to go from St Petersburg, Florida to Bismarck, North Dakota.
The flight distance (direct flight from St Petersburg, FL to Bismarck, ND) is 1,642 mi.
2,011 mi = 3.22 kms