Miles between Boulder, CO and Sturgis, MI

There are
1,141 mi
from Boulder, CO to Sturgis, MI

That's the driving distance. It would take 20 hours 21 mins to go from Boulder, Colorado to Sturgis, Michigan.

The flight distance (direct flight from Boulder, CO to Sturgis, MI) is 1,041.58 mi.

1,141 mi = 1.61 kms