Miles between Boulder, CO and Coldwater, MI

There are
1,167 mi
from Boulder, CO to Coldwater, MI

That's the driving distance. It would take 20 hours 54 mins to go from Boulder, Colorado to Coldwater, Michigan.

The flight distance (direct flight from Boulder, CO to Coldwater, MI) is 1,063.18 mi.

1,167 mi = 1.61 kms