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

Distance from Dewey, SD to Rees, IL

Distance

950 mi

Time

18 hours 9 mins

Gas Cost

$89 - $172

There are 768.30 miles from Dewey to Rees in southeast direction and 950 miles (1,528.88 kilometers) by car, following the I-80 route.

Dewey and Rees are 18 hours 9 mins far apart, if you drive non-stop .

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

Please note the time difference between Dewey, SD and Rees, IL is 1 hour. The current time in Dewey is 8:40 am and the current time in Rees is 9:40 am.

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Lowest Price Rental Cars in Dewey, SD

Planning on renting a car to go from Dewey, SD to Rees, 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 38.14 gallons of gas to cover the route between Dewey, SD and Rees, IL.

The estimated cost of gas to go from Dewey to Rees is $124.42.

During the route, an average car will release 747.31 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 Rees, IL

If you want to meet halfway between Dewey, SD and Rees, IL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 40.82101 and -97.806641, or 40º 49' 15.636" N, 97º 48' 23.9076" W. This location is 474.89 miles away from Dewey, SD and Rees, IL and it would take approximately 9 hours 4 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Henderson, NE, situated 483 miles from Dewey, SD and 473 miles from Rees, IL. It would take 9 hours 21 mins to go from Dewey to Henderson and 8 hours 58 mins to go from Rees to Henderson.