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

Distance from Dewey, SD to Tariff, WV

Distance

1,507 mi

Time

1 day 4 hours

Gas Cost

$140 - $273

There are 1,228.18 miles from Dewey to Tariff in southeast direction and 1,507 miles (2,425.28 kilometers) by car, following the I-90 and US-14 route.

Dewey and Tariff are 1 day 4 hours far apart, if you drive non-stop .

This is the fastest route from Dewey, SD to Tariff, WV. The halfway point is Hudson, IA.

Please note the time difference between Dewey, SD and Tariff, WV is 2 hours. The current time in Dewey is 8:31 am and the current time in Tariff is 10:31 am.

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Lowest Price Rental Cars in Dewey, SD

Planning on renting a car to go from Dewey, SD to Tariff, WV? 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 60.54 gallons of gas to cover the route between Dewey, SD and Tariff, WV.

The estimated cost of gas to go from Dewey to Tariff is $197.47.

During the route, an average car will release 1,186.03 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 Tariff, WV

If you want to meet halfway between Dewey, SD and Tariff, WV or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 42.451729 and -92.460037, or 42º 27' 6.2244" N, 92º 27' 36.1332" W. This location is 753.68 miles away from Dewey, SD and Tariff, WV and it would take approximately 14 hours 1 min to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Hudson, IA, situated 725 miles from Dewey, SD and 786 miles from Tariff, WV. It would take 10 hours 56 mins to go from Dewey to Hudson and 12 hours 44 mins to go from Tariff to Hudson.