There are 658.31 miles from Discovery Bay to Ephrata in north direction and 813 miles (1,308.40 kilometers) by car, following the I-5 N and CA 113 route.
Discovery Bay and Ephrata are 14 hours 51 mins far apart, if you drive non-stop .
This is the fastest route from Discovery Bay, CA to Ephrata, WA. The halfway point is Crater Lake, OR.
Discovery Bay, CA and Ephrata, WA are in the same time zone (PDT). Current time in both locations is 11:43 pm.
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