Miles between Thornton, CO and Niles, MI

There are
1,075 mi
from Thornton, CO to Niles, MI

That's the driving distance. It would take 19 hours 13 mins to go from Thornton, Colorado to Niles, Michigan.

The flight distance (direct flight from Thornton, CO to Niles, MI) is 985.62 mi.

1,075 mi = 1.61 kms