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

Distance from Dewey, SD to Trappist, KY

Distance

1,351 mi

Time

1 day

Gas Cost

$126 - $245

There are 1,047.47 miles from Dewey to Trappist in southeast direction and 1,351 miles (2,174.22 kilometers) by car, following the I-90 and US-14 route.

Dewey and Trappist are 1 day far apart, if you drive non-stop .

This is the fastest route from Dewey, SD to Trappist, KY.

Please note the time difference between Dewey, SD and Trappist, KY is 2 hours. The current time in Dewey is 6:21 am and the current time in Trappist is 8:21 am.

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Lowest Price Rental Cars in Dewey, SD

Planning on renting a car to go from Dewey, SD to Trappist, KY? 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 54.28 gallons of gas to cover the route between Dewey, SD and Trappist, KY.

The estimated cost of gas to go from Dewey to Trappist is $177.05.

During the route, an average car will release 1,063.39 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 Trappist, KY

If you want to meet halfway between Dewey, SD and Trappist, KY or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.496479 and -94.546052, or 41º 29' 47.3244" N, 94º 32' 45.7872" W. This location is 675.75 miles away from Dewey, SD and Trappist, KY and it would take approximately 12 hours 12 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Casey, IA, situated 666 miles from Dewey, SD and 687 miles from Trappist, KY. It would take 11 hours 46 mins to go from Dewey to Casey and 12 hours 41 mins to go from Trappist to Casey.