Miles between Port St Lucie, FL and Alton, IL

There are
1,124 mi
from Port St Lucie, FL to Alton, IL

That's the driving distance. It would take 20 hours 33 mins to go from Port St Lucie, Florida to Alton, Illinois.

The flight distance (direct flight from Port St Lucie, FL to Alton, IL) is 982.37 mi.

1,124 mi = 1.61 kms