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

Distance from Oceanside, CA to Monte Rio, CA

Distance

531 mi

Time

10 hours 9 mins

Gas Cost

$81 - $157

There are 481.48 miles from Oceanside to Monte Rio in northwest direction and 531 miles (854.56 kilometers) by car, following the I-5 route.

Oceanside and Monte Rio are 10 hours 9 mins far apart, if you drive non-stop .

This is the fastest route from Oceanside, CA to Monte Rio, CA. The halfway point is Huron, CA.

Oceanside, CA and Monte Rio, CA are in the same time zone (PDT). Current time in both locations is 1:32 pm.

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Lowest Price Rental Cars in Oceanside, CA

Planning on renting a car to go from Oceanside, CA to Monte Rio, 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 21.32 gallons of gas to cover the route between Oceanside, CA and Monte Rio, CA.

The estimated cost of gas to go from Oceanside to Monte Rio is $113.79.

During the route, an average car will release 417.80 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 Monte Rio, CA

If you want to meet halfway between Oceanside, CA and Monte Rio, CA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 36.123810 and -120.141891, or 36º 7' 25.716" N, 120º 8' 30.8076" W. This location is 265.50 miles away from Oceanside, CA and Monte Rio, CA and it would take approximately 5 hours 4 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Huron, CA, situated 275 miles from Oceanside, CA and 266 miles from Monte Rio, CA. It would take 4 hours 16 mins to go from Oceanside to Huron and 4 hours 17 mins to go from Monte Rio to Huron.

Major Cities Along the Route

Some major cities along the route include 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,Hayward, CA,Oakland, CA,Berkeley, CA,Richmond, CA, and Santa Rosa, CA.