Miles between Thornton, CO and Brookings, SD

There are
674 mi
from Thornton, CO to Brookings, SD

That's the driving distance. It would take 12 hours 22 mins to go from Thornton, Colorado to Brookings, South Dakota.

The flight distance (direct flight from Thornton, CO to Brookings, SD) is 519.09 mi.

674 mi = 1,084.13 kms