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

Distance from Cotter, AR to Helena, MT

Distance

1,536 mi

Time

1 day 3 hours

Gas Cost

$143 - $278

There are 1,230.44 miles from Cotter to Helena in northwest direction and 1,536 miles (2,471.95 kilometers) by car, following the I-90 route.

Cotter and Helena are 1 day 3 hours far apart, if you drive non-stop .

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

Please note the time difference between Cotter, AR and Helena, MT is 1 hour. The current time in Cotter is 4:17 am and the current time in Helena is 3:17 am.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Cotter, AR to Helena, MT:

Lowest Price Rental Cars in Cotter, AR

Planning on renting a car to go from Cotter, AR to Helena, 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 61.70 gallons of gas to cover the route between Cotter, AR and Helena, MT.

The estimated cost of gas to go from Cotter to Helena is $201.28.

During the route, an average car will release 1,208.89 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 Helena, MT

If you want to meet halfway between Cotter, AR and Helena, MT or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.912468 and -100.190306, or 43º 54' 44.8848" N, 100º 11' 25.1016" W. This location is 768.20 miles away from Cotter, AR and Helena, MT and it would take approximately 13 hours 40 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Vivian, SD, situated 828 miles from Cotter, AR and 711 miles from Helena, MT. It would take 15 hours to go from Cotter to Vivian and 12 hours 27 mins to go from Helena to Vivian.