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

Distance from Cotter, AR to Thermopolis, WY

Distance

1,223 mi

Time

22 hours 9 mins

Gas Cost

$114 - $222

There are 971.70 miles from Cotter to Thermopolis in northwest direction and 1,223 miles (1,968.23 kilometers) by car, following the I-80 route.

Cotter and Thermopolis are 22 hours 9 mins far apart, if you drive non-stop .

This is the fastest route from Cotter, AR to Thermopolis, WY. The halfway point is Lexington, NE.

Please note the time difference between Cotter, AR and Thermopolis, WY is 1 hour. The current time in Cotter is 3:23 am and the current time in Thermopolis is 2:23 am.

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Lowest Price Rental Cars in Cotter, AR

Planning on renting a car to go from Cotter, AR to Thermopolis, WY? 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 49.11 gallons of gas to cover the route between Cotter, AR and Thermopolis, WY.

The estimated cost of gas to go from Cotter to Thermopolis is $160.18.

During the route, an average car will release 962.09 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 Thermopolis, WY

If you want to meet halfway between Cotter, AR and Thermopolis, WY or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 40.763638 and -99.743759, or 40º 45' 49.0968" N, 99º 44' 37.5324" W. This location is 611.37 miles away from Cotter, AR and Thermopolis, WY and it would take approximately 11 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 Lexington, NE, situated 640 miles from Cotter, AR and 590 miles from Thermopolis, WY. It would take 10 hours 7 mins to go from Cotter to Lexington and 9 hours 38 mins to go from Thermopolis to Lexington.