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

Distance from Dewey, SD to Allons, TN

Distance

1,355 mi

Time

1 day 1 hour

Gas Cost

$126 - $246

There are 1,100.92 miles from Dewey to Allons in southeast direction and 1,355 miles (2,180.66 kilometers) by car, following the I-80 route.

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

This is the fastest route from Dewey, SD to Allons, TN.

Please note the time difference between Dewey, SD and Allons, TN is 1 hour. The current time in Dewey is 3:18 am and the current time in Allons is 4:18 am.

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Lowest Price Rental Cars in Dewey, SD

Planning on renting a car to go from Dewey, SD to Allons, TN? 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 54.42 gallons of gas to cover the route between Dewey, SD and Allons, TN.

The estimated cost of gas to go from Dewey to Allons is $177.51.

During the route, an average car will release 1,066.16 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 Allons, TN

If you want to meet halfway between Dewey, SD and Allons, TN or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 39.921368 and -94.912006, or 39º 55' 16.9248" N, 94º 54' 43.2216" W. This location is 677.50 miles away from Dewey, SD and Allons, TN and it would take approximately 12 hours 52 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Amazonia, MO, situated 673 miles from Dewey, SD and 683 miles from Allons, TN. It would take 12 hours 47 mins to go from Dewey to Amazonia and 13 hours 4 mins to go from Allons to Amazonia.