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

Distance from Dewey, SD to Oneco, FL

Distance

2,034 mi

Time

1 day 13 hours

Gas Cost

$190 - $369

There are 1,633.08 miles from Dewey to Oneco in southeast direction and 2,034 miles (3,273.41 kilometers) by car, following the I-75 and GA 540 route.

Dewey and Oneco are 1 day 13 hours far apart, if you drive non-stop .

This is the fastest route from Dewey, SD to Oneco, FL.

Please note the time difference between Dewey, SD and Oneco, FL is 2 hours. The current time in Dewey is 6:15 am and the current time in Oneco is 8:15 am.

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Lowest Price Rental Cars in Dewey, SD

Planning on renting a car to go from Dewey, SD to Oneco, FL? 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 81.69 gallons of gas to cover the route between Dewey, SD and Oneco, FL.

The estimated cost of gas to go from Dewey to Oneco is $266.49.

During the route, an average car will release 1,600.55 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 Oneco, FL

If you want to meet halfway between Dewey, SD and Oneco, FL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 38.802819 and -90.666368, or 38º 48' 10.1484" N, 90º 39' 58.9248" W. This location is 1,017.09 miles away from Dewey, SD and Oneco, FL and it would take approximately 18 hours 56 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is O Fallon, MO, situated 954 miles from Dewey, SD and 1,081 miles from Oneco, FL. It would take 18 hours 2 mins to go from Dewey to O Fallon and 19 hours 55 mins to go from Oneco to O Fallon.

Major City Closest to Halfway Point

The major city closest to the halfway point between Dewey, SD and Oneco, FL is Saint Louis, MO, situated 986 miles from Dewey, SD and 1,050 miles from Oneco, FL. It would take 18 hours 41 mins to go from Dewey to Saint Louis and 19 hours 16 mins to go from Oneco to Saint Louis.