Miles between Rialto, CA and Thornton, CO

There are
978 mi
from Rialto, CA to Thornton, CO

That's the driving distance. It would take 17 hours 5 mins to go from Rialto, California to Thornton, Colorado.

The flight distance (direct flight from Rialto, CA to Thornton, CO) is 790.53 mi.

978 mi = 1,574.48 kms