There are
1,257 mi
from St Petersburg, FL to Wauwatosa, WI
That's the driving distance. It would take 23 hours 56 mins to go from St Petersburg, Florida to Wauwatosa, Wisconsin.
The flight distance (direct flight from St Petersburg, FL to Wauwatosa, WI) is 1,097.29 mi.
1,257 mi = 2,022.17 kms