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

Distance from Dewey, SD to Galva, IL

Distance

933 mi

Time

16 hours 44 mins

Gas Cost

$87 - $169

There are 732.26 miles from Dewey to Galva in southeast direction and 933 miles (1,501.52 kilometers) by car, following the I-90 and US-14 route.

Dewey and Galva are 16 hours 44 mins far apart, if you drive non-stop .

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

Please note the time difference between Dewey, SD and Galva, IL is 1 hour. The current time in Dewey is 7:25 am and the current time in Galva is 8:25 am.

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Lowest Price Rental Cars in Dewey, SD

Planning on renting a car to go from Dewey, SD to Galva, 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 37.48 gallons of gas to cover the route between Dewey, SD and Galva, IL.

The estimated cost of gas to go from Dewey to Galva is $122.27.

During the route, an average car will release 734.36 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 Galva, IL

If you want to meet halfway between Dewey, SD and Galva, IL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.224273 and -96.796182, or 43º 13' 27.3828" N, 96º 47' 46.2552" W. This location is 466.66 miles away from Dewey, SD and Galva, IL and it would take approximately 8 hours 22 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Worthing, SD, situated 450 miles from Dewey, SD and 487 miles from Galva, IL. It would take 8 hours 1 min to go from Dewey to Worthing and 8 hours 50 mins to go from Galva to Worthing.

Major City Closest to Halfway Point

The major city closest to the halfway point between Dewey, SD and Galva, IL is Sioux Falls, SD, situated 435 miles from Dewey, SD and 503 miles from Galva, IL. It would take 7 hours 48 mins to go from Dewey to Sioux Falls and 9 hours 8 mins to go from Galva to Sioux Falls.