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

Distance from Custer, SD to Fairfield, NJ

Distance

1,721 mi

Time

1 day 6 hours

Gas Cost

$160 - $312

There are 1,501.61 miles from Custer to Fairfield in east direction and 1,721 miles (2,769.68 kilometers) by car, following the I-90 and US-14 route.

Custer and Fairfield are 1 day 6 hours far apart, if you drive non-stop .

This is the fastest route from Custer, SD to Fairfield, NJ. The halfway point is Janesville, WI.

Please note the time difference between Custer, SD and Fairfield, NJ is 2 hours. The current time in Custer is 5:39 am and the current time in Fairfield is 7:39 am.

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Lowest Price Rental Cars in Custer, SD

Planning on renting a car to go from Custer, SD to Fairfield, NJ? 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 69.11 gallons of gas to cover the route between Custer, SD and Fairfield, NJ.

The estimated cost of gas to go from Custer to Fairfield is $225.42.

During the route, an average car will release 1,353.92 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 Fairfield, NJ

If you want to meet halfway between Custer, SD and Fairfield, NJ or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 42.660980 and -88.994118, or 42º 39' 39.528" N, 88º 59' 38.8248" W. This location is 860.36 miles away from Custer, SD and Fairfield, NJ and it would take approximately 15 hours 29 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest city to the halfway point is Janesville, WI, situated 844 miles from Custer, SD and 884 miles from Fairfield, NJ. It would take 11 hours 57 mins to go from Custer to Janesville and 13 hours 27 mins to go from Fairfield to Janesville.

Major City Closest to Halfway Point

The major city closest to the halfway point between Custer, SD and Fairfield, NJ is Rockford, IL, situated 878 miles from Custer, SD and 863 miles from Fairfield, NJ. It would take 12 hours 29 mins to go from Custer to and 13 hours 10 mins to go from Fairfield to Rockford.