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

Distance from Dewey, SD to Greenview, IL

Distance

1,023 mi

Time

18 hours 39 mins

Gas Cost

$95 - $185

There are 773.01 miles from Dewey to Greenview in southeast direction and 1,023 miles (1,646.36 kilometers) by car, following the I-90 and US-14 route.

Dewey and Greenview are 18 hours 39 mins far apart, if you drive non-stop .

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

Please note the time difference between Dewey, SD and Greenview, IL is 1 hour. The current time in Dewey is 7:24 am and the current time in Greenview is 8:24 am.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Dewey, SD to Greenview, IL:

Lowest Price Rental Cars in Dewey, SD

Planning on renting a car to go from Dewey, SD to Greenview, 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 41.10 gallons of gas to cover the route between Dewey, SD and Greenview, IL.

The estimated cost of gas to go from Dewey to Greenview is $134.05.

During the route, an average car will release 805.14 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 Greenview, IL

If you want to meet halfway between Dewey, SD and Greenview, IL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 42.618441 and -96.593299, or 42º 37' 6.3876" N, 96º 35' 35.8764" W. This location is 511.64 miles away from Dewey, SD and Greenview, IL and it would take approximately 9 hours 19 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Jefferson, SD, situated 504 miles from Dewey, SD and 521 miles from Greenview, IL. It would take 8 hours 51 mins to go from Dewey to Jefferson and 9 hours 52 mins to go from Greenview to Jefferson.