Distance between cities › USA › South Dakota › Custer, SD › Distance from Custer to Dewart Book Hotels

Distance from Custer, SD to Dewart, PA

Distance

1,574 mi

Time

1 day 4 hours

Gas Cost

$147 - $285

There are 1,368.87 miles from Custer to Dewart in east direction and 1,574 miles (2,533.11 kilometers) by car, following the I-90 and US-14 route.

Custer and Dewart are 1 day 4 hours far apart, if you drive non-stop .

This is the fastest route from Custer, SD to Dewart, PA.

Please note the time difference between Custer, SD and Dewart, PA is 2 hours. The current time in Custer is 2:38 am and the current time in Dewart is 4:38 am.

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Lowest Price Rental Cars in Custer, SD

Planning on renting a car to go from Custer, SD to Dewart, PA? Here there are some offers to rent a car in Custer, SD

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Custer »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 63.21 gallons of gas to cover the route between Custer, SD and Dewart, PA.

The estimated cost of gas to go from Custer to Dewart is $206.20.

During the route, an average car will release 1,238.45 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 Custer, SD and Dewart, PA

If you want to meet halfway between Custer, SD and Dewart, PA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.566777 and -89.751277, or 43º 34' 0.3972" N, 89º 45' 4.5972" W. This location is 786.99 miles away from Custer, SD and Dewart, PA and it would take approximately 14 hours 3 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 760 miles from Custer, SD and 815 miles from Dewart, PA. It would take 13 hours 7 mins to go from Custer to Lake Delton and 15 hours 5 mins to go from Dewart to Lake Delton.