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

Distance from Dewey, SD to Freeman, SD

Distance

420 mi

Time

7 hours 34 mins

Gas Cost

$38 - $73

There are 331.43 miles from Dewey to Freeman in east direction and 420 miles (675.92 kilometers) by car, following the I-90 and US-14 route.

Dewey and Freeman are 7 hours 34 mins far apart, if you drive non-stop .

This is the fastest route from Dewey, SD to Freeman, SD.

Please note the time difference between Dewey, SD and Freeman, SD is 1 hour. The current time in Dewey is 5:56 am and the current time in Freeman is 6:56 am.

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Lowest Price Rental Cars in Dewey, SD

Planning on renting a car to go from Dewey, SD to Freeman, 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 16.87 gallons of gas to cover the route between Dewey, SD and Freeman, SD.

The estimated cost of gas to go from Dewey to Freeman is $52.89.

During the route, an average car will release 330.54 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 Freeman, SD

If you want to meet halfway between Dewey, SD and Freeman, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.892766 and -100.899294, or 43º 53' 33.9576" N, 100º 53' 57.4584" W. This location is 210.05 miles away from Dewey, SD and Freeman, SD and it would take approximately 3 hours 47 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Okaton, SD, situated 216 miles from Dewey, SD and 204 miles from Freeman, SD. It would take 4 hours 17 mins to go from Dewey to Okaton and 3 hours 19 mins to go from Freeman to Okaton.