Miles between Thornton, CO and Royal Oak, MI

There are
1,263 mi
from Thornton, CO to Royal Oak, MI

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

The flight distance (direct flight from Thornton, CO to Royal Oak, MI) is 1,146.18 mi.

1,263 mi = 1.61 kms