Miles between Boulder, CO and Trenton, MI

There are
1,279 mi
from Boulder, CO to Trenton, MI

That's the driving distance. It would take 22 hours 52 mins to go from Boulder, Colorado to Trenton, Michigan.

The flight distance (direct flight from Boulder, CO to Trenton, MI) is 1,156.71 mi.

1,279 mi = 1.61 kms