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

Distance from Dewey, SD to Chatham, MS

Distance

1,298 mi

Time

1 day

Gas Cost

$121 - $235

There are 1,003.46 miles from Dewey to Chatham in southeast direction and 1,298 miles (2,088.93 kilometers) by car, following the I-40 route.

Dewey and Chatham are 1 day far apart, if you drive non-stop .

This is the fastest route from Dewey, SD to Chatham, MS.

Please note the time difference between Dewey, SD and Chatham, MS is 1 hour. The current time in Dewey is 7:26 am and the current time in Chatham is 8:26 am.

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Lowest Price Rental Cars in Dewey, SD

Planning on renting a car to go from Dewey, SD to Chatham, MS? 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 52.12 gallons of gas to cover the route between Dewey, SD and Chatham, MS.

The estimated cost of gas to go from Dewey to Chatham is $170.03.

During the route, an average car will release 1,021.21 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 Chatham, MS

If you want to meet halfway between Dewey, SD and Chatham, MS or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 38.424905 and -97.620966, or 38º 25' 29.658" N, 97º 37' 15.4776" W. This location is 648.94 miles away from Dewey, SD and Chatham, MS and it would take approximately 12 hours 10 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is McPherson, KS, situated 639 miles from Dewey, SD and 664 miles from Chatham, MS. It would take 12 hours 32 mins to go from Dewey to McPherson and 11 hours 54 mins to go from Chatham to McPherson.