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

Distance from Cotter, AR to Helmville, MT

Distance

1,614 mi

Time

1 day 4 hours

Gas Cost

$150 - $292

There are 1,278.61 miles from Cotter to Helmville in northwest direction and 1,614 miles (2,597.48 kilometers) by car, following the I-90 route.

Cotter and Helmville are 1 day 4 hours far apart, if you drive non-stop .

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

Please note the time difference between Cotter, AR and Helmville, MT is 1 hour. The current time in Cotter is 7:38 am and the current time in Helmville is 6:38 am.

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Lowest Price Rental Cars in Cotter, AR

Planning on renting a car to go from Cotter, AR to Helmville, 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 64.80 gallons of gas to cover the route between Cotter, AR and Helmville, MT.

The estimated cost of gas to go from Cotter to Helmville is $211.38.

During the route, an average car will release 1,269.56 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 Helmville, MT

If you want to meet halfway between Cotter, AR and Helmville, MT or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.900616 and -100.919729, or 43º 54' 2.2176" N, 100º 55' 11.0244" W. This location is 806.76 miles away from Cotter, AR and Helmville, MT and it would take approximately 14 hours 14 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Okaton, SD, situated 858 miles from Cotter, AR and 757 miles from Helmville, MT. It would take 15 hours 26 mins to go from Cotter to Okaton and 13 hours 4 mins to go from Helmville to Okaton.