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

Distance from Cotter, AR to Thompson Falls, MT

Distance

1,742 mi

Time

1 day 7 hours

Gas Cost

$162 - $316

There are 1,400.83 miles from Cotter to Thompson Falls in northwest direction and 1,742 miles (2,803.48 kilometers) by car, following the I-90 route.

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

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

Please note the time difference between Cotter, AR and Thompson Falls, MT is 1 hour. The current time in Cotter is 3:07 am and the current time in Thompson Falls is 2:07 am.

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Lowest Price Rental Cars in Cotter, AR

Planning on renting a car to go from Cotter, AR to Thompson Falls, 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 69.95 gallons of gas to cover the route between Cotter, AR and Thompson Falls, MT.

The estimated cost of gas to go from Cotter to Thompson Falls is $228.18.

During the route, an average car will release 1,370.45 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 Thompson Falls, MT

If you want to meet halfway between Cotter, AR and Thompson Falls, MT or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.924216 and -102.122232, or 43º 55' 27.1776" N, 102º 7' 20.0352" W. This location is 870.87 miles away from Cotter, AR and Thompson Falls, MT and it would take approximately 15 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 Quinn, SD, situated 932 miles from Cotter, AR and 818 miles from Thompson Falls, MT. It would take 16 hours 38 mins to go from Cotter to Quinn and 14 hours 41 mins to go from Thompson Falls to Quinn.