Miles between Thornton, CO and Ferndale, MI

There are
1,261 mi
from Thornton, CO to Ferndale, MI

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

The flight distance (direct flight from Thornton, CO to Ferndale, MI) is 1,146.63 mi.

1,261 mi = 1.61 kms