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

Distance from Dewey, SD to Callaway, MD

Distance

1,765 mi

Time

1 day 8 hours

Gas Cost

$165 - $320

There are 1,476.01 miles from Dewey to Callaway in southeast direction and 1,765 miles (2,840.49 kilometers) by car, following the I-90 and US-14 route.

Dewey and Callaway are 1 day 8 hours far apart, if you drive non-stop .

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

Please note the time difference between Dewey, SD and Callaway, MD is 2 hours. The current time in Dewey is 6:06 am and the current time in Callaway is 8:06 am.

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Lowest Price Rental Cars in Dewey, SD

Planning on renting a car to go from Dewey, SD to Callaway, 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 70.89 gallons of gas to cover the route between Dewey, SD and Callaway, MD.

The estimated cost of gas to go from Dewey to Callaway is $231.24.

During the route, an average car will release 1,388.87 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 Callaway, MD

If you want to meet halfway between Dewey, SD and Callaway, MD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.201752 and -89.351806, or 43º 12' 6.3072" N, 89º 21' 6.5016" W. This location is 882.58 miles away from Dewey, SD and Callaway, MD and it would take approximately 16 hours 20 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is De Forest, WI, situated 848 miles from Dewey, SD and 919 miles from Callaway, MD. It would take 15 hours 7 mins to go from Dewey to De Forest and 17 hours 40 mins to go from Callaway to De Forest.

Major City Closest to Halfway Point

The major city closest to the halfway point between Dewey, SD and Callaway, MD is Madison, WI, situated 861 miles from Dewey, SD and 912 miles from Callaway, MD. It would take 15 hours 30 mins to go from Dewey to Madison and 17 hours 37 mins to go from Callaway to Madison.