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

Distance from Custer, SD to Arlington, SD

Distance

410 mi

Time

7 hours 5 mins

Gas Cost

$36 - $71

There are 323.57 miles from Custer to Arlington in east direction and 410 miles (659.83 kilometers) by car, following the I-90 and US-14 route.

Custer and Arlington are 7 hours 5 mins far apart, if you drive non-stop .

This is the fastest route from Custer, SD to Arlington, SD. The halfway point is Kennebec, SD.

Please note the time difference between Custer, SD and Arlington, SD is 1 hour. The current time in Custer is 7:06 pm and the current time in Arlington is 8:06 pm.

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Lowest Price Rental Cars in Custer, SD

Planning on renting a car to go from Custer, SD to Arlington, SD? 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 16.48 gallons of gas to cover the route between Custer, SD and Arlington, SD.

The estimated cost of gas to go from Custer to Arlington is $51.05.

During the route, an average car will release 322.93 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 $3.10 per gallon of regular gas. Price last updated on March 11, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Custer, SD and Arlington, SD

If you want to meet halfway between Custer, SD and Arlington, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.879147 and -99.762337, or 43º 52' 44.9292" N, 99º 45' 44.4132" W. This location is 205.21 miles away from Custer, SD and Arlington, SD and it would take approximately 3 hours 32 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Kennebec, SD, situated 220 miles from Custer, SD and 233 miles from Arlington, SD. It would take 3 hours 11 mins to go from Custer to Kennebec and 3 hours 7 mins to go from Arlington to Kennebec.