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

Distance from Box Elder, SD to Florence, MT

Distance

686 mi

Time

12 hours

Gas Cost

$64 - $124

There are 561.52 miles from Box Elder to Florence in northwest direction and 686 miles (1,104.01 kilometers) by car, following the I-90 route.

Box Elder and Florence are 12 hours far apart, if you drive non-stop .

This is the fastest route from Box Elder, SD to Florence, MT.

Box Elder, SD and Florence, MT are in the same time zone (MDT). Current time in both locations is 4:02 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 Florence, 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 27.56 gallons of gas to cover the route between Box Elder, SD and Florence, MT.

The estimated cost of gas to go from Box Elder to Florence is $89.91.

During the route, an average car will release 540.02 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 Florence, MT

If you want to meet halfway between Box Elder, SD and Florence, MT or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 45.657307 and -108.821417, or 45º 39' 26.3052" N, 108º 49' 17.1012" W. This location is 343.16 miles away from Box Elder, SD and Florence, MT and it would take approximately 6 hours to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Laurel, MT, situated 340 miles from Box Elder, SD and 347 miles from Florence, MT. It would take 6 hours 16 mins to go from Box Elder to Laurel and 5 hours 45 mins to go from Florence to Laurel.

Major City Closest to Halfway Point

The major city closest to the halfway point between Box Elder, SD and Florence, MT is Billings, MT, situated 323 miles from Box Elder, SD and 363 miles from Florence, MT. It would take 5 hours 59 mins to go from Box Elder to Billings and 6 hours 6 mins to go from Florence to Billings.