Miles between Thornton, CO and Harper Woods, MI

There are
1,271 mi
from Thornton, CO to Harper Woods, MI

That's the driving distance. It would take 22 hours 39 mins to go from Thornton, Colorado to Harper Woods, Michigan.

The flight distance (direct flight from Thornton, CO to Harper Woods, MI) is 1,157.31 mi.

1,271 mi = 1.61 kms