There are
1,235 mi
from St Petersburg, FL to Caledonia, WI
That's the driving distance. It would take 23 hours 28 mins to go from St Petersburg, Florida to Caledonia, Wisconsin.
The flight distance (direct flight from St Petersburg, FL to Caledonia, WI) is 1,080.10 mi.
1,235 mi = 1.61 kms