Miles between St Peters, MO and Barrington, IL

There are
328 mi
from St Peters, MO to Barrington, IL

That's the driving distance. It would take 6 hours 19 mins to go from St Peters, Missouri to Barrington, Illinois.

The flight distance (direct flight from St Peters, MO to Barrington, IL) is 266.87 mi.

328 mi = 527.85 kms