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

Distance from Dewey, SD to Farmer, SD

Distance

388 mi

Time

7 hours 1 min

Gas Cost

$35 - $68

There are 317.91 miles from Dewey to Farmer in east direction and 388 miles (624.43 kilometers) by car, following the I-90 and US-14 route.

Dewey and Farmer are 7 hours 1 min far apart, if you drive non-stop .

This is the fastest route from Dewey, SD to Farmer, SD. The halfway point is Belvidere, SD.

Please note the time difference between Dewey, SD and Farmer, SD is 1 hour. The current time in Dewey is 5:59 am and the current time in Farmer is 6:59 am.

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Lowest Price Rental Cars in Dewey, SD

Planning on renting a car to go from Dewey, SD to Farmer, 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 15.57 gallons of gas to cover the route between Dewey, SD and Farmer, SD.

The estimated cost of gas to go from Dewey to Farmer is $48.80.

During the route, an average car will release 304.95 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 Farmer, SD

If you want to meet halfway between Dewey, SD and Farmer, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.884277 and -101.124184, or 43º 53' 3.3972" N, 101º 7' 27.0624" W. This location is 193.79 miles away from Dewey, SD and Farmer, SD and it would take approximately 3 hours 30 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Belvidere, SD, situated 197 miles from Dewey, SD and 193 miles from Farmer, SD. It would take 3 hours 30 mins to go from Dewey to Belvidere and 2 hours 36 mins to go from Farmer to Belvidere.