Distance between cities › USA › South Dakota › Box Elder, SD › Distance from Box Elder to Antelope Book Hotels

Distance from Box Elder, SD to Antelope, MT

Distance

418 mi

Time

8 hours 4 mins

Gas Cost

$39 - $76

There are 323.11 miles from Box Elder to Antelope in northwest direction and 418 miles (672.71 kilometers) by car, following the US-85 route.

Box Elder and Antelope are 8 hours 4 mins far apart, if you drive non-stop .

This is the fastest route from Box Elder, SD to Antelope, MT. The halfway point is Amidon, ND.

Box Elder, SD and Antelope, MT are in the same time zone (MDT). Current time in both locations is 2:45 am.

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Lowest Price Rental Cars in Box Elder, SD

Planning on renting a car to go from Box Elder, SD to Antelope, MT? Here there are some offers to rent a car in Box Elder, SD

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Box Elder »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 16.80 gallons of gas to cover the route between Box Elder, SD and Antelope, MT.

The estimated cost of gas to go from Box Elder to Antelope is $54.81.

During the route, an average car will release 329.22 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 Box Elder, SD and Antelope, MT

If you want to meet halfway between Box Elder, SD and Antelope, MT or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 46.551136 and -103.198380, or 46º 33' 4.0896" N, 103º 11' 54.168" W. This location is 209.21 miles away from Box Elder, SD and Antelope, MT and it would take approximately 4 hours 2 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Amidon, ND, situated 202 miles from Box Elder, SD and 217 miles from Antelope, MT. It would take 3 hours 12 mins to go from Box Elder to Amidon and 4 hours 20 mins to go from Antelope to Amidon.