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

Distance from Dewey, SD to Avoca, NE

Distance

570 mi

Time

11 hours 4 mins

Gas Cost

$53 - $103

There are 447.38 miles from Dewey to Avoca in southeast direction and 570 miles (917.33 kilometers) by car, following the I-80 route.

Dewey and Avoca are 11 hours 4 mins far apart, if you drive non-stop .

This is the fastest route from Dewey, SD to Avoca, NE.

Please note the time difference between Dewey, SD and Avoca, NE is 1 hour. The current time in Dewey is 8:19 am and the current time in Avoca is 9:19 am.

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Lowest Price Rental Cars in Dewey, SD

Planning on renting a car to go from Dewey, SD to Avoca, NE? 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 22.91 gallons of gas to cover the route between Dewey, SD and Avoca, NE.

The estimated cost of gas to go from Dewey to Avoca is $74.74.

During the route, an average car will release 448.87 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 Avoca, NE

If you want to meet halfway between Dewey, SD and Avoca, NE or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.140435 and -101.082404, or 41º 8' 25.566" N, 101º 4' 56.6544" W. This location is 285.24 miles away from Dewey, SD and Avoca, NE and it would take approximately 5 hours 32 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Sutherland, NE, situated 295 miles from Dewey, SD and 277 miles from Avoca, NE. It would take 6 hours 16 mins to go from Dewey to Sutherland and 4 hours 57 mins to go from Avoca to Sutherland.