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

Distance from Cotter, AR to Mount Prospect, IL

Distance

564 mi

Time

11 hours 11 mins

Gas Cost

$53 - $102

There are 469.92 miles from Cotter to Mount Prospect in northeast direction and 564 miles (907.67 kilometers) by car, following the I-55 route.

Cotter and Mount Prospect are 11 hours 11 mins far apart, if you drive non-stop .

This is the fastest route from Cotter, AR to Mount Prospect, IL.

Cotter, AR and Mount Prospect, IL are in the same time zone (CDT). Current time in both locations is 2:48 am.

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Lowest Price Rental Cars in Cotter, AR

Planning on renting a car to go from Cotter, AR to Mount Prospect, IL? 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 22.65 gallons of gas to cover the route between Cotter, AR and Mount Prospect, IL.

The estimated cost of gas to go from Cotter to Mount Prospect is $73.89.

During the route, an average car will release 443.78 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 Mount Prospect, IL

If you want to meet halfway between Cotter, AR and Mount Prospect, IL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 38.705968 and -89.969555, or 38º 42' 21.4848" N, 89º 58' 10.398" W. This location is 282 miles away from Cotter, AR and Mount Prospect, IL and it would take approximately 5 hours 35 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Maryville, IL, situated 279 miles from Cotter, AR and 288 miles from Mount Prospect, IL. It would take 5 hours 51 mins to go from Cotter to Maryville and 5 hours 25 mins to go from Mount Prospect to Maryville.

Major City Closest to Halfway Point

The major city closest to the halfway point between Cotter, AR and Mount Prospect, IL is Saint Louis, MO, situated 263 miles from Cotter, AR and 303 miles from Mount Prospect, IL. It would take 5 hours 31 mins to go from Cotter to Saint Louis and 5 hours 45 mins to go from Mount Prospect to Saint Louis.