Miles between St Peters, MO and Gurnee, IL

There are
345 mi
from St Peters, MO to Gurnee, IL

That's the driving distance. It would take 6 hours 37 mins to go from St Peters, Missouri to Gurnee, Illinois.

The flight distance (direct flight from St Peters, MO to Gurnee, IL) is 285.82 mi.

345 mi = 555.75 kms