There are 114.43 miles from Castroville to Boyes Hot Springs in northwest direction and 147 miles (236.57 kilometers) by car, following the I-680 route.
Castroville and Boyes Hot Springs are 3 hours 1 min far apart, if you drive non-stop.
This is the fastest route from Castroville, CA to Boyes Hot Springs, CA. The halfway point is Sunol, CA.
Castroville, CA and Boyes Hot Springs, CA are in the same time zone (Pacific Daylight Time). Current time in both locations is 6:07 pm.
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