There are 1,143.13 miles from San Antonio to Oceanside in northwest direction and 1,303 miles (2,096.98 kilometers) by car, following the I-10 and US-87 N route.
San Antonio and Oceanside are 19 hours 20 mins far apart, if you drive non-stop .
This is the fastest route from San Antonio, TX to Oceanside, CA. The halfway point is Deming, NM.
Please note the time difference between San Antonio, TX and Oceanside, CA is 2 hours. The current time in San Antonio is 6:17 am and the current time in Oceanside is 4:17 am.
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