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

Distance from Dewey, SD to Winner, SD

Distance

303 mi

Time

6 hours 1 min

Gas Cost

$27 - $53

There are 210 miles from Dewey to Winner in east direction and 303 miles (487.63 kilometers) by car, following the I-90 and US-14 route.

Dewey and Winner are 6 hours 1 min far apart, if you drive non-stop .

This is the fastest route from Dewey, SD to Winner, SD. The halfway point is Cottonwood, SD.

Please note the time difference between Dewey, SD and Winner, SD is 1 hour. The current time in Dewey is 3:05 am and the current time in Winner is 4:05 am.

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Lowest Price Rental Cars in Dewey, SD

Planning on renting a car to go from Dewey, SD to Winner, SD? 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 12.18 gallons of gas to cover the route between Dewey, SD and Winner, SD.

The estimated cost of gas to go from Dewey to Winner is $38.19.

During the route, an average car will release 238.64 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 $3.14 per gallon of regular gas. Price last updated on March 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Dewey, SD and Winner, SD

If you want to meet halfway between Dewey, SD and Winner, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.891998 and -102.016373, or 43º 53' 31.1928" N, 102º 0' 58.9428" W. This location is 151.65 miles away from Dewey, SD and Winner, SD and it would take approximately 3 hours to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Cottonwood, SD, situated 161 miles from Dewey, SD and 148 miles from Winner, SD. It would take 3 hours 15 mins to go from Dewey to Cottonwood and 2 hours 53 mins to go from Winner to Cottonwood.