There are 264.97 miles from San Diego to Las Vegas in northeast direction and 331.01 miles (532.71 kilometers) by car, following the I-15 route.
San Diego and Las Vegas are 4 hours 33 mins far apart, if you drive non-stop.
This is the fastest route from San Diego, CA to Las Vegas, NV. The halfway point is .
San Diego, CA and Las Vegas, NV are in the same time zone (PDT). Current time in both locations is 5:24 am.
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