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

Distance from Dewey, SD to Tabernash, CO

Distance

401 mi

Time

7 hours 42 mins

Gas Cost

$37 - $73

There are 261.43 miles from Dewey to Tabernash in southwest direction and 401 miles (645.35 kilometers) by car, following the I-25 route.

Dewey and Tabernash are 7 hours 42 mins far apart, if you drive non-stop .

This is the fastest route from Dewey, SD to Tabernash, CO.

Dewey, SD and Tabernash, CO are in the same time zone (MDT). Current time in both locations is 4:38 am.

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Lowest Price Rental Cars in Dewey, SD

Planning on renting a car to go from Dewey, SD to Tabernash, CO? 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 16.12 gallons of gas to cover the route between Dewey, SD and Tabernash, CO.

The estimated cost of gas to go from Dewey to Tabernash is $52.57.

During the route, an average car will release 315.77 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 Tabernash, CO

If you want to meet halfway between Dewey, SD and Tabernash, CO or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.62158 and -104.856694, or 41º 37' 17.688" N, 104º 51' 24.0984" W. This location is 200.66 miles away from Dewey, SD and Tabernash, CO and it would take approximately 3 hours 51 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Diamond, WY, situated 198 miles from Dewey, SD and 226 miles from Tabernash, CO. It would take 4 hours 1 min to go from Dewey to Diamond and 4 hours 35 mins to go from Tabernash to Diamond.