Miles between Westminster, CO and Oswego, IL

There are
970 mi
from Westminster, CO to Oswego, IL

That's the driving distance. It would take 17 hours 6 mins to go from Westminster, Colorado to Oswego, Illinois.

The flight distance (direct flight from Westminster, CO to Oswego, IL) is 881.07 mi.

970 mi = 1,560.91 kms