Distance between cities › USA › California › Oceanside, CA › Distance from Oceanside to Atherton Book Hotels

Distance from Oceanside, CA to Atherton, CA

Distance

445 mi

Time

8 hours 28 mins

Gas Cost

$68 - $132

There are 400.68 miles from Oceanside to Atherton in northwest direction and 445 miles (716.16 kilometers) by car, following the I-5 route.

Oceanside and Atherton are 8 hours 28 mins far apart, if you drive non-stop .

This is the fastest route from Oceanside, CA to Atherton, CA. The halfway point is Lost Hills, CA.

Oceanside, CA and Atherton, CA are in the same time zone (PDT). Current time in both locations is 9:21 am.

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Lowest Price Rental Cars in Oceanside, CA

Planning on renting a car to go from Oceanside, CA to Atherton, CA? Here there are some offers to rent a car in Oceanside, CA

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Oceanside »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 17.86 gallons of gas to cover the route between Oceanside, CA and Atherton, CA.

The estimated cost of gas to go from Oceanside to Atherton is $95.28.

During the route, an average car will release 349.83 pounds of CO₂ to the atmosphere. The carbon footprint would be 0.79 pounds of CO₂ per mile.

Average USA gas price used for calculation is $5.34 per gallon of regular gas. Price last updated on March 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Oceanside, CA and Atherton, CA

If you want to meet halfway between Oceanside, CA and Atherton, CA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 35.621918 and -119.651772, or 35º 37' 18.9048" N, 119º 39' 6.3792" W. This location is 222.30 miles away from Oceanside, CA and Atherton, CA and it would take approximately 4 hours 14 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Lost Hills, CA, situated 228 miles from Oceanside, CA and 221 miles from Atherton, CA. It would take 3 hours 31 mins to go from Oceanside to Lost Hills and 3 hours 25 mins to go from Atherton to Lost Hills.

Major Cities Along the Route

Some major cities along the route include Carlsbad, CA,Irvine, CA,Santa Ana, CA,Orange, CA,Garden Grove, CA,Anaheim, CA,Fullerton, CA,Norwalk, CA,Downey, CA,East Los Angeles, CA,Los Angeles, CA,Glendale, CA,Burbank, CA,Santa Clarita, CA,San Jose, CA,Santa Clara, CA, and Sunnyvale, CA.