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

Distance from Dewey, SD to Ampthill, VA

Distance

1,779 mi

Time

1 day 9 hours

Gas Cost

$166 - $322

There are 1,450.95 miles from Dewey to Ampthill in southeast direction and 1,779 miles (2,863.02 kilometers) by car, following the I-90 and US-14 route.

Dewey and Ampthill are 1 day 9 hours far apart, if you drive non-stop .

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

Please note the time difference between Dewey, SD and Ampthill, VA is 2 hours. The current time in Dewey is 3:15 am and the current time in Ampthill is 5:15 am.

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Lowest Price Rental Cars in Dewey, SD

Planning on renting a car to go from Dewey, SD to Ampthill, 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 71.44 gallons of gas to cover the route between Dewey, SD and Ampthill, VA.

The estimated cost of gas to go from Dewey to Ampthill is $233.03.

During the route, an average car will release 1,399.58 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 Ampthill, VA

If you want to meet halfway between Dewey, SD and Ampthill, VA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.178347 and -89.323787, or 43º 10' 42.0492" N, 89º 19' 25.6332" W. This location is 889.38 miles away from Dewey, SD and Ampthill, VA and it would take approximately 16 hours 31 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Windsor, WI, situated 853 miles from Dewey, SD and 931 miles from Ampthill, VA. It would take 15 hours 20 mins to go from Dewey to Windsor and 18 hours 4 mins to go from Ampthill to Windsor.

Major City Closest to Halfway Point

The major city closest to the halfway point between Dewey, SD and Ampthill, VA is Madison, WI, situated 861 miles from Dewey, SD and 926 miles from Ampthill, VA. It would take 15 hours 30 mins to go from Dewey to Madison and 17 hours 58 mins to go from Ampthill to Madison.