Distance between cities › USA › Illinois › Mason, IL › Distance from Mason to Oneida Book Hotels

Distance from Mason, IL to Oneida, AR

Distance

380 mi

Time

7 hours 6 mins

Gas Cost

$35 - $69

There are 332.56 miles from Mason to Oneida in southwest direction and 380 miles (611.55 kilometers) by car, following the I-55 route.

Mason and Oneida are 7 hours 6 mins far apart, if you drive non-stop .

This is the fastest route from Mason, IL to Oneida, AR. The halfway point is Lilbourn, MO.

Mason, IL and Oneida, AR are in the same time zone (CDT). Current time in both locations is 12:06 am.

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Lowest Price Rental Cars in Mason, IL

Planning on renting a car to go from Mason, IL to Oneida, AR? Here there are some offers to rent a car in Mason, IL

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Mason »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 15.25 gallons of gas to cover the route between Mason, IL and Oneida, AR.

The estimated cost of gas to go from Mason to Oneida is $49.76.

During the route, an average car will release 298.85 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 Mason, IL and Oneida, AR

If you want to meet halfway between Mason, IL and Oneida, AR or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 36.578960 and -89.582237, or 36º 34' 44.256" N, 89º 34' 56.0532" W. This location is 189.91 miles away from Mason, IL and Oneida, AR and it would take approximately 3 hours 33 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Lilbourn, MO, situated 196 miles from Mason, IL and 193 miles from Oneida, AR. It would take 3 hours 16 mins to go from Mason to Lilbourn and 3 hours 15 mins to go from Oneida to Lilbourn.