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

Distance from Cotter, AR to Keystone, SD

Distance

1,004 mi

Time

17 hours 55 mins

Gas Cost

$94 - $182

There are 778.80 miles from Cotter to Keystone in northwest direction and 1,004 miles (1,615.78 kilometers) by car, following the I-90 route.

Cotter and Keystone are 17 hours 55 mins far apart, if you drive non-stop .

This is the fastest route from Cotter, AR to Keystone, SD.

Please note the time difference between Cotter, AR and Keystone, SD is 1 hour. The current time in Cotter is 4:01 am and the current time in Keystone is 3:01 am.

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Lowest Price Rental Cars in Cotter, AR

Planning on renting a car to go from Cotter, AR to Keystone, SD? 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 40.33 gallons of gas to cover the route between Cotter, AR and Keystone, SD.

The estimated cost of gas to go from Cotter to Keystone is $131.54.

During the route, an average car will release 790.05 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 Keystone, SD

If you want to meet halfway between Cotter, AR and Keystone, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 42.332141 and -96.321034, or 42º 19' 55.7076" N, 96º 19' 15.7224" W. This location is 502.05 miles away from Cotter, AR and Keystone, SD and it would take approximately 8 hours 57 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Salix, IA, situated 543 miles from Cotter, AR and 462 miles from Keystone, SD. It would take 10 hours 25 mins to go from Cotter to Salix and 7 hours 35 mins to go from Keystone to Salix.