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

Distance from Dewey, SD to Gardner, IL

Distance

1,020 mi

Time

18 hours 13 mins

Gas Cost

$95 - $185

There are 818.04 miles from Dewey to Gardner in east direction and 1,020 miles (1,641.53 kilometers) by car, following the I-90 and US-14 route.

Dewey and Gardner are 18 hours 13 mins far apart, if you drive non-stop .

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

Please note the time difference between Dewey, SD and Gardner, IL is 1 hour. The current time in Dewey is 7:19 am and the current time in Gardner is 8:19 am.

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Lowest Price Rental Cars in Dewey, SD

Planning on renting a car to go from Dewey, SD to Gardner, 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 40.97 gallons of gas to cover the route between Dewey, SD and Gardner, IL.

The estimated cost of gas to go from Dewey to Gardner is $133.65.

During the route, an average car will release 802.73 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 Gardner, IL

If you want to meet halfway between Dewey, SD and Gardner, IL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 42.534657 and -96.499776, or 42º 32' 4.7652" N, 96º 29' 59.1936" W. This location is 510.10 miles away from Dewey, SD and Gardner, IL and it would take approximately 9 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 McCook Lake, SD, situated 509 miles from Dewey, SD and 512 miles from Gardner, IL. It would take 8 hours 56 mins to go from Dewey to McCook Lake and 9 hours 21 mins to go from Gardner to McCook Lake.