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

Distance from Oceanside, CA to Flat Rock, IL

Distance

1,993 mi

Time

1 day 11 hours

Gas Cost

$186 - $361

There are 1,697.62 miles from Oceanside to Flat Rock in northeast direction and 1,993 miles (3,207.42 kilometers) by car, following the I-40 route.

Oceanside and Flat Rock are 1 day 11 hours far apart, if you drive non-stop .

This is the fastest route from Oceanside, CA to Flat Rock, IL.

Please note the time difference between Oceanside, CA and Flat Rock, IL is 2 hours. The current time in Oceanside is 9:15 pm and the current time in Flat Rock is 11:15 pm.

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Lowest Price Rental Cars in Oceanside, CA

Planning on renting a car to go from Oceanside, CA to Flat Rock, IL? 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 80.06 gallons of gas to cover the route between Oceanside, CA and Flat Rock, IL.

The estimated cost of gas to go from Oceanside to Flat Rock is $261.15.

During the route, an average car will release 1,568.52 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 $3.26 per gallon of regular gas. Price last updated on March 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Oceanside, CA and Flat Rock, IL

If you want to meet halfway between Oceanside, CA and Flat Rock, IL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 35.182308 and -103.070965, or 35º 10' 56.3088" N, 103º 4' 15.474" W. This location is 996.74 miles away from Oceanside, CA and Flat Rock, IL and it would take approximately 17 hours 47 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Glenrio, NM, situated 1,014 miles from Oceanside, CA and 980 miles from Flat Rock, IL. It would take 17 hours 51 mins to go from Oceanside to Glenrio and 17 hours 45 mins to go from Flat Rock to Glenrio.