There are 298.79 miles from Phoenix to San Diego in west direction and 355 miles (571.32 kilometers) by car, following the I-8 route.
Phoenix and San Diego are 6 hours 33 mins far apart, if you drive non-stop.
This is the fastest route from Phoenix, AZ to San Diego, CA. The halfway point is Yuma, AZ.
Phoenix, AZ and San Diego, CA are in the same time zone (Mountain Standard Time). Current time in both locations is 5:15 pm.
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