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

Distance from Dewey, SD to Oldsmar, FL

Distance

1,999 mi

Time

1 day 13 hours

Gas Cost

$186 - $362

There are 1,598.04 miles from Dewey to Oldsmar in southeast direction and 1,999 miles (3,217.08 kilometers) by car, following the I-75 and GA 540 route.

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

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

Please note the time difference between Dewey, SD and Oldsmar, FL is 2 hours. The current time in Dewey is 5:13 am and the current time in Oldsmar is 7:13 am.

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Lowest Price Rental Cars in Dewey, SD

Planning on renting a car to go from Dewey, SD to Oldsmar, 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 80.29 gallons of gas to cover the route between Dewey, SD and Oldsmar, FL.

The estimated cost of gas to go from Dewey to Oldsmar is $261.92.

During the route, an average car will release 1,573.13 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 Oldsmar, FL

If you want to meet halfway between Dewey, SD and Oldsmar, FL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 38.80655 and -90.913705, or 38º 48' 23.58" N, 90º 54' 49.338" W. This location is 999.67 miles away from Dewey, SD and Oldsmar, FL and it would take approximately 18 hours 41 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Foristell, MO, situated 940 miles from Dewey, SD and 1,060 miles from Oldsmar, FL. It would take 17 hours 42 mins to go from Dewey to Foristell and 19 hours 41 mins to go from Oldsmar to Foristell.