Miles between Upland, CA and Thornton, CO

There are
986 mi
from Upland, CA to Thornton, CO

That's the driving distance. It would take 17 hours 15 mins to go from Upland, California to Thornton, Colorado.

The flight distance (direct flight from Upland, CA to Thornton, CO) is 804.11 mi.

986 mi = 1,586.65 kms