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

Distance from Custer, SD to Centennial, WY

Distance

302 mi

Time

6 hours 15 mins

Gas Cost

$28 - $54

There are 214.10 miles from Custer to Centennial in southwest direction and 302 miles (486.02 kilometers) by car, following the WY 34 route.

Custer and Centennial are 6 hours 15 mins far apart, if you drive non-stop .

This is the fastest route from Custer, SD to Centennial, WY. The halfway point is Glendo, WY.

Custer, SD and Centennial, WY are in the same time zone (MDT). Current time in both locations is 11:46 pm.

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Lowest Price Rental Cars in Custer, SD

Planning on renting a car to go from Custer, SD to Centennial, WY? 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 12.11 gallons of gas to cover the route between Custer, SD and Centennial, WY.

The estimated cost of gas to go from Custer to Centennial is $38.80.

During the route, an average car will release 237.26 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 $3.20 per gallon of regular gas. Price last updated on March 11, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Custer, SD and Centennial, WY

If you want to meet halfway between Custer, SD and Centennial, WY or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 42.411125 and -105.043167, or 42º 24' 40.05" N, 105º 2' 35.4012" W. This location is 150.77 miles away from Custer, SD and Centennial, WY and it would take approximately 3 hours 7 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Glendo, WY, situated 165 miles from Custer, SD and 179 miles from Centennial, WY. It would take 2 hours 49 mins to go from Custer to Glendo and 2 hours 42 mins to go from Centennial to Glendo.