Miles between Thornton, CO and Rialto, CA

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

That's the driving distance. It would take 17 hours 4 mins to go from Thornton, Colorado to Rialto, California.

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

979 mi = 1,575.46 kms