Miles between Westminster, CO and Rialto, CA

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

That's the driving distance. It would take 16 hours 57 mins to go from Westminster, Colorado to Rialto, California.

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

974 mi = 1,567.19 kms