There are 298.79 miles from San Diego to Phoenix in east direction and 356.91 miles (574.39 kilometers) by car, following the I-8 route.
San Diego and Phoenix are 4 hours 50 mins far apart, if you drive non-stop.
This is the fastest route from San Diego, CA to Phoenix, AZ. The halfway point is .
San Diego, CA and Phoenix, AZ are in the same time zone (PDT). Current time in both locations is 10:19 am.
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