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

Distance from Dewey, SD to Isabel, SD

Distance

253 mi

Time

5 hours 55 mins

Gas Cost

$23 - $44

There are 182.06 miles from Dewey to Isabel in northeast direction and 253 miles (407.16 kilometers) by car, following the US-85 route.

Dewey and Isabel are 5 hours 55 mins far apart, if you drive non-stop .

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

Dewey, SD and Isabel, SD are in the same time zone (MDT). Current time in both locations is 3:05 am.

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Lowest Price Rental Cars in Dewey, SD

Planning on renting a car to go from Dewey, SD to Isabel, 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 10.16 gallons of gas to cover the route between Dewey, SD and Isabel, SD.

The estimated cost of gas to go from Dewey to Isabel is $31.85.

During the route, an average car will release 199.06 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 Isabel, SD

If you want to meet halfway between Dewey, SD and Isabel, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 44.51327 and -102.917098, or 44º 30' 47.772" N, 102º 55' 1.5528" W. This location is 126.50 miles away from Dewey, SD and Isabel, SD and it would take approximately 2 hours 57 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Hereford, SD, situated 128 miles from Dewey, SD and 136 miles from Isabel, SD. It would take 3 hours 29 mins to go from Dewey to Hereford and 3 hours 28 mins to go from Isabel to Hereford.