Miles between Mt Prospect, IL and St Peter, MN

There are
426 mi
from Mt Prospect, IL to St Peter, MN

That's the driving distance. It would take 7 hours 59 mins to go from Mt Prospect, Illinois to St Peter, Minnesota.

The flight distance (direct flight from Mt Prospect, IL to St Peter, MN) is 341.57 mi.

426 mi = 686.13 kms