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

Distance from Dewey, SD to Radiant, VA

Distance

1,698 mi

Time

1 day 7 hours

Gas Cost

$158 - $308

There are 1,389.94 miles from Dewey to Radiant in southeast direction and 1,698 miles (2,732.67 kilometers) by car, following the I-90 and US-14 route.

Dewey and Radiant are 1 day 7 hours far apart, if you drive non-stop .

This is the fastest route from Dewey, SD to Radiant, VA.

Please note the time difference between Dewey, SD and Radiant, VA is 2 hours. The current time in Dewey is 10:40 am and the current time in Radiant is 12:40 pm.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Dewey, SD to Radiant, VA:

Lowest Price Rental Cars in Dewey, SD

Planning on renting a car to go from Dewey, SD to Radiant, VA? 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 68.19 gallons of gas to cover the route between Dewey, SD and Radiant, VA.

The estimated cost of gas to go from Dewey to Radiant is $222.42.

During the route, an average car will release 1,335.89 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 Radiant, VA

If you want to meet halfway between Dewey, SD and Radiant, VA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.564512 and -89.740716, or 43º 33' 52.2432" N, 89º 44' 26.5776" W. This location is 848.91 miles away from Dewey, SD and Radiant, VA and it would take approximately 15 hours 47 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Lake Delton, WI, situated 809 miles from Dewey, SD and 889 miles from Radiant, VA. It would take 14 hours 26 mins to go from Dewey to Lake Delton and 17 hours 15 mins to go from Radiant to Lake Delton.