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

Distance from Custer, SD to Niagara, WI

Distance

934 mi

Time

17 hours 39 mins

Gas Cost

$87 - $169

There are 776.55 miles from Custer to Niagara in east direction and 934 miles (1,503.13 kilometers) by car, following the I-90 and US-14 route.

Custer and Niagara are 17 hours 39 mins far apart, if you drive non-stop .

This is the fastest route from Custer, SD to Niagara, WI. The halfway point is Heron Lake, MN.

Please note the time difference between Custer, SD and Niagara, WI is 1 hour. The current time in Custer is 4:03 am and the current time in Niagara is 5:03 am.

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Lowest Price Rental Cars in Custer, SD

Planning on renting a car to go from Custer, SD to Niagara, WI? 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 37.50 gallons of gas to cover the route between Custer, SD and Niagara, WI.

The estimated cost of gas to go from Custer to Niagara is $122.31.

During the route, an average car will release 734.62 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 Niagara, WI

If you want to meet halfway between Custer, SD and Niagara, WI or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.788113 and -95.280815, or 43º 47' 17.2068" N, 95º 16' 50.934" W. This location is 466.82 miles away from Custer, SD and Niagara, WI and it would take approximately 8 hours 49 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Heron Lake, MN, situated 458 miles from Custer, SD and 484 miles from Niagara, WI. It would take 6 hours 20 mins to go from Custer to Heron Lake and 8 hours 32 mins to go from Niagara to Heron Lake.