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

Distance from Dewey, SD to Cavetown, MD

Distance

1,639 mi

Time

1 day 5 hours

Gas Cost

$153 - $297

There are 1,387.09 miles from Dewey to Cavetown in east direction and 1,639 miles (2,637.71 kilometers) by car, following the I-90 and US-14 route.

Dewey and Cavetown are 1 day 5 hours far apart, if you drive non-stop .

This is the fastest route from Dewey, SD to Cavetown, MD.

Please note the time difference between Dewey, SD and Cavetown, MD is 2 hours. The current time in Dewey is 6:04 am and the current time in Cavetown is 8:04 am.

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Lowest Price Rental Cars in Dewey, SD

Planning on renting a car to go from Dewey, SD to Cavetown, MD? 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 65.84 gallons of gas to cover the route between Dewey, SD and Cavetown, MD.

The estimated cost of gas to go from Dewey to Cavetown is $214.76.

During the route, an average car will release 1,289.87 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 Cavetown, MD

If you want to meet halfway between Dewey, SD and Cavetown, MD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.780992 and -90.03471, or 43º 46' 51.5712" N, 90º 2' 4.956" W. This location is 819.66 miles away from Dewey, SD and Cavetown, MD and it would take approximately 14 hours 55 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Mauston, WI, situated 790 miles from Dewey, SD and 852 miles from Cavetown, MD. It would take 14 hours 4 mins to go from Dewey to Mauston and 15 hours 52 mins to go from Cavetown to Mauston.