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

Distance from Dewey, SD to Robert, LA

Distance

1,505 mi

Time

1 day 4 hours

Gas Cost

$140 - $273

There are 1,171.93 miles from Dewey to Robert in southeast direction and 1,505 miles (2,422.06 kilometers) by car, following the I-49 route.

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

This is the fastest route from Dewey, SD to Robert, LA.

Please note the time difference between Dewey, SD and Robert, LA is 1 hour. The current time in Dewey is 3:07 am and the current time in Robert is 4:07 am.

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Lowest Price Rental Cars in Dewey, SD

Planning on renting a car to go from Dewey, SD to Robert, LA? 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 60.43 gallons of gas to cover the route between Dewey, SD and Robert, LA.

The estimated cost of gas to go from Dewey to Robert is $197.12.

During the route, an average car will release 1,183.96 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 Robert, LA

If you want to meet halfway between Dewey, SD and Robert, LA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 37.119789 and -97.338806, or 37º 7' 11.2404" N, 97º 20' 19.7016" W. This location is 752.36 miles away from Dewey, SD and Robert, LA and it would take approximately 14 hours 8 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is South Haven, KS, situated 739 miles from Dewey, SD and 771 miles from Robert, LA. It would take 14 hours 20 mins to go from Dewey to South Haven and 14 hours 9 mins to go from Robert to South Haven.