There are 307.87 miles from Phoenix to Riverside in west direction and 320 miles (514.99 kilometers) by car, following the I-10 W route.
Phoenix and Riverside are 4 hours 42 mins far apart, if you drive non-stop .
This is the fastest route from Phoenix, AZ to Riverside, CA. The halfway point is Ripley, CA.
Phoenix, AZ and Riverside, CA are in the same time zone (MST). Current time in both locations is 12:47 pm.
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