Miles between Rialto, CA and Westminster, CO

There are
973 mi
from Rialto, CA to Westminster, CO

That's the driving distance. It would take 16 hours 59 mins to go from Rialto, California to Westminster, Colorado.

The flight distance (direct flight from Rialto, CA to Westminster, CO) is 786.48 mi.

973 mi = 1,566.23 kms