Miles between St Petersburg, FL and Alton, IL

There are
1,050 mi
from St Petersburg, FL to Alton, IL

That's the driving distance. It would take 19 hours 21 mins to go from St Petersburg, Florida to Alton, Illinois.

The flight distance (direct flight from St Petersburg, FL to Alton, IL) is 882.19 mi.

1,050 mi = 1.61 kms