Miles between Longmont, CO and Dearborn, MI

There are
1,261 mi
from Longmont, CO to Dearborn, MI

That's the driving distance. It would take 22 hours 37 mins to go from Longmont, Colorado to Dearborn, Michigan.

The flight distance (direct flight from Longmont, CO to Dearborn, MI) is 1,145.52 mi.

1,261 mi = 1.61 kms