Miles between Longmont, CO and St Peter, MN

There are
815 mi
from Longmont, CO to St Peter, MN

That's the driving distance. It would take 14 hours 51 mins to go from Longmont, Colorado to St Peter, Minnesota.

The flight distance (direct flight from Longmont, CO to St Peter, MN) is 637.36 mi.

815 mi = 1,310.84 kms