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

Distance from Dewey, SD to Eau Gallie, FL

Distance

2,041 mi

Time

1 day 14 hours

Gas Cost

$190 - $370

There are 1,678.47 miles from Dewey to Eau Gallie in southeast direction and 2,041 miles (3,284.67 kilometers) by car, following the I-75 and GA 540 route.

Dewey and Eau Gallie are 1 day 14 hours far apart, if you drive non-stop .

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

Please note the time difference between Dewey, SD and Eau Gallie, FL is 2 hours. The current time in Dewey is 11:49 am and the current time in Eau Gallie is 1:49 pm.

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Lowest Price Rental Cars in Dewey, SD

Planning on renting a car to go from Dewey, SD to Eau Gallie, 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 81.95 gallons of gas to cover the route between Dewey, SD and Eau Gallie, FL.

The estimated cost of gas to go from Dewey to Eau Gallie is $267.34.

During the route, an average car will release 1,605.66 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 Eau Gallie, FL

If you want to meet halfway between Dewey, SD and Eau Gallie, FL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 38.794153 and -90.566444, or 38º 47' 38.9508" N, 90º 33' 59.1984" W. This location is 1,020.34 miles away from Dewey, SD and Eau Gallie, FL and it would take approximately 19 hours to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Saint Peters, MO, situated 959 miles from Dewey, SD and 1,084 miles from Eau Gallie, FL. It would take 18 hours 9 mins to go from Dewey to Saint Peters and 19 hours 59 mins to go from Eau Gallie to Saint Peters.

Major City Closest to Halfway Point

The major city closest to the halfway point between Dewey, SD and Eau Gallie, FL is Saint Louis, MO, situated 986 miles from Dewey, SD and 1,056 miles from Eau Gallie, FL. It would take 18 hours 41 mins to go from Dewey to Saint Louis and 19 hours 23 mins to go from Eau Gallie to Saint Louis.