Distance between cities › USA › Arkansas › Cotter, AR › Distance from Cotter to Olney Book Hotels

Distance from Cotter, AR to Olney, MT

Distance

1,779 mi

Time

1 day 7 hours

Gas Cost

$166 - $322

There are 1,400.01 miles from Cotter to Olney in northwest direction and 1,779 miles (2,863.02 kilometers) by car, following the I-90 route.

Cotter and Olney are 1 day 7 hours far apart, if you drive non-stop .

This is the fastest route from Cotter, AR to Olney, MT.

Please note the time difference between Cotter, AR and Olney, MT is 1 hour. The current time in Cotter is 7:01 am and the current time in Olney is 6:01 am.

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Lowest Price Rental Cars in Cotter, AR

Planning on renting a car to go from Cotter, AR to Olney, MT? Here there are some offers to rent a car in Cotter, AR

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Cotter »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 71.44 gallons of gas to cover the route between Cotter, AR and Olney, MT.

The estimated cost of gas to go from Cotter to Olney is $233.03.

During the route, an average car will release 1,399.63 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 Cotter, AR and Olney, MT

If you want to meet halfway between Cotter, AR and Olney, MT or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 44.001329 and -102.268106, or 44º 0' 4.7844" N, 102º 16' 5.1816" W. This location is 889.42 miles away from Cotter, AR and Olney, MT and it would take approximately 15 hours 51 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Wall, SD, situated 930 miles from Cotter, AR and 849 miles from Olney, MT. It would take 16 hours 36 mins to go from Cotter to Wall and 15 hours 11 mins to go from Olney to Wall.