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

Distance from Dewey, SD to Benedict, KS

Distance

778 mi

Time

15 hours 17 mins

Gas Cost

$72 - $141

There are 596.05 miles from Dewey to Benedict in southeast direction and 778 miles (1,252.07 kilometers) by car, following the I-80 route.

Dewey and Benedict are 15 hours 17 mins far apart, if you drive non-stop .

This is the fastest route from Dewey, SD to Benedict, KS.

Please note the time difference between Dewey, SD and Benedict, KS is 1 hour. The current time in Dewey is 4:40 am and the current time in Benedict is 5:40 am.

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Lowest Price Rental Cars in Dewey, SD

Planning on renting a car to go from Dewey, SD to Benedict, KS? 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 31.24 gallons of gas to cover the route between Dewey, SD and Benedict, KS.

The estimated cost of gas to go from Dewey to Benedict is $101.90.

During the route, an average car will release 612.04 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 Benedict, KS

If you want to meet halfway between Dewey, SD and Benedict, KS or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 40.71309 and -99.679451, or 40º 42' 47.124" N, 99º 40' 46.0236" W. This location is 388.93 miles away from Dewey, SD and Benedict, KS and it would take approximately 7 hours 38 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Lexington, NE, situated 377 miles from Dewey, SD and 406 miles from Benedict, KS. It would take 7 hours 36 mins to go from Dewey to Lexington and 7 hours 51 mins to go from Benedict to Lexington.