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

Distance from Custer, SD to Monaca, PA

Distance

1,387 mi

Time

1 day

Gas Cost

$129 - $251

There are 1,208.13 miles from Custer to Monaca in east direction and 1,387 miles (2,232.16 kilometers) by car, following the I-90 and US-14 route.

Custer and Monaca are 1 day far apart, if you drive non-stop .

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

Please note the time difference between Custer, SD and Monaca, PA is 2 hours. The current time in Custer is 2:57 am and the current time in Monaca is 4:57 am.

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Lowest Price Rental Cars in Custer, SD

Planning on renting a car to go from Custer, SD to Monaca, 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 55.71 gallons of gas to cover the route between Custer, SD and Monaca, PA.

The estimated cost of gas to go from Custer to Monaca is $181.73.

During the route, an average car will release 1,091.50 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 Monaca, PA

If you want to meet halfway between Custer, SD and Monaca, PA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.857845 and -91.30276, or 43º 51' 28.242" N, 91º 18' 9.936" W. This location is 693.61 miles away from Custer, SD and Monaca, PA and it would take approximately 12 hours 21 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is La Crescent, MN, situated 672 miles from Custer, SD and 720 miles from Monaca, PA. It would take 11 hours 31 mins to go from Custer to La Crescent and 13 hours 19 mins to go from Monaca to La Crescent.