Distance between cities › USA › South Dakota › Dewey, SD › Distance from Dewey to Algonquin Book Hotels

Distance from Dewey, SD to Algonquin, IL

Distance

967 mi

Time

17 hours 19 mins

Gas Cost

$90 - $175

There are 802 miles from Dewey to Algonquin in east direction and 967 miles (1,556.24 kilometers) by car, following the I-90 and US-14 route.

Dewey and Algonquin are 17 hours 19 mins far apart, if you drive non-stop .

This is the fastest route from Dewey, SD to Algonquin, IL.

Please note the time difference between Dewey, SD and Algonquin, IL is 1 hour. The current time in Dewey is 3:15 am and the current time in Algonquin is 4:15 am.

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Lowest Price Rental Cars in Dewey, SD

Planning on renting a car to go from Dewey, SD to Algonquin, IL? Here there are some offers to rent a car in Dewey, SD

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Dewey »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 38.83 gallons of gas to cover the route between Dewey, SD and Algonquin, IL.

The estimated cost of gas to go from Dewey to Algonquin is $126.65.

During the route, an average car will release 760.67 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 Dewey, SD and Algonquin, IL

If you want to meet halfway between Dewey, SD and Algonquin, IL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.637354 and -95.858459, or 43º 38' 14.4744" N, 95º 51' 30.4524" W. This location is 483.38 miles away from Dewey, SD and Algonquin, IL and it would take approximately 8 hours 39 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Rushmore, MN, situated 480 miles from Dewey, SD and 490 miles from Algonquin, IL. It would take 8 hours 33 mins to go from Dewey to Rushmore and 8 hours 55 mins to go from Algonquin to Rushmore.