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

Distance from Dewey, SD to Andover, IL

Distance

911 mi

Time

16 hours 13 mins

Gas Cost

$85 - $165

There are 717.29 miles from Dewey to Andover in southeast direction and 911 miles (1,466.11 kilometers) by car, following the I-90 and US-14 route.

Dewey and Andover are 16 hours 13 mins far apart, if you drive non-stop .

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

Please note the time difference between Dewey, SD and Andover, IL is 1 hour. The current time in Dewey is 3:31 am and the current time in Andover is 4:31 am.

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Lowest Price Rental Cars in Dewey, SD

Planning on renting a car to go from Dewey, SD to Andover, 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 36.59 gallons of gas to cover the route between Dewey, SD and Andover, IL.

The estimated cost of gas to go from Dewey to Andover is $119.37.

During the route, an average car will release 716.96 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 Andover, IL

If you want to meet halfway between Dewey, SD and Andover, IL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.414836 and -96.796741, or 43º 24' 53.4096" N, 96º 47' 48.2676" W. This location is 455.60 miles away from Dewey, SD and Andover, IL and it would take approximately 8 hours 6 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Tea, SD, situated 442 miles from Dewey, SD and 473 miles from Andover, IL. It would take 7 hours 54 mins to go from Dewey to Tea and 8 hours 28 mins to go from Andover to Tea.

Major City Closest to Halfway Point

The major city closest to the halfway point between Dewey, SD and Andover, IL is Sioux Falls, SD, situated 435 miles from Dewey, SD and 481 miles from Andover, IL. It would take 7 hours 48 mins to go from Dewey to Sioux Falls and 8 hours 38 mins to go from Andover to Sioux Falls.