Miles between Boulder, CO and Richfield, MN

There are
921 mi
from Boulder, CO to Richfield, MN

That's the driving distance. It would take 16 hours 7 mins to go from Boulder, Colorado to Richfield, Minnesota.

The flight distance (direct flight from Boulder, CO to Richfield, MN) is 696.61 mi.

921 mi = 1,482.30 kms