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

Distance from Custer, SD to Flagtown, NJ

Distance

1,723 mi

Time

1 day 7 hours

Gas Cost

$161 - $312

There are 1,490.50 miles from Custer to Flagtown in east direction and 1,723 miles (2,772.90 kilometers) by car, following the I-90 and US-14 route.

Custer and Flagtown are 1 day 7 hours far apart, if you drive non-stop .

This is the fastest route from Custer, SD to Flagtown, NJ.

Please note the time difference between Custer, SD and Flagtown, NJ is 2 hours. The current time in Custer is 1:19 am and the current time in Flagtown is 3:19 am.

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Lowest Price Rental Cars in Custer, SD

Planning on renting a car to go from Custer, SD to Flagtown, 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 69.19 gallons of gas to cover the route between Custer, SD and Flagtown, NJ.

The estimated cost of gas to go from Custer to Flagtown is $225.71.

During the route, an average car will release 1,355.65 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 Flagtown, NJ

If you want to meet halfway between Custer, SD and Flagtown, NJ or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 42.680476 and -88.983813, or 42º 40' 49.7136" N, 88º 59' 1.7268" W. This location is 861.46 miles away from Custer, SD and Flagtown, NJ and it would take approximately 15 hours 38 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 880 miles from Flagtown, NJ. It would take 14 hours 39 mins to go from Custer to Janesville and 16 hours 46 mins to go from Flagtown to Janesville.

Major City Closest to Halfway Point

The major city closest to the halfway point between Custer, SD and Flagtown, NJ is Rockford, IL, situated 879 miles from Custer, SD and 858 miles from Flagtown, NJ. It would take 15 hours 17 mins to go from Custer to Rockford and 16 hours 25 mins to go from Flagtown to Rockford.