Miles between Detroit, MI and Longmont, CO

There are
1,267 mi
from Detroit, MI to Longmont, CO

That's the driving distance. It would take 22 hours 43 mins to go from Detroit, Michigan to Longmont, Colorado.

The flight distance (direct flight from Detroit, MI to Longmont, CO) is 1,152.19 mi.

1,267 mi = 1.61 kms