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

Distance from Box Elder, SD to Antonito, CO

Distance

674 mi

Time

12 hours 30 mins

Gas Cost

$63 - $122

There are 509.77 miles from Box Elder to Antonito in southwest direction and 674 miles (1,084.70 kilometers) by car, following the I-25 route.

Box Elder and Antonito are 12 hours 30 mins far apart, if you drive non-stop .

This is the fastest route from Box Elder, SD to Antonito, CO.

Box Elder, SD and Antonito, CO are in the same time zone (MDT). Current time in both locations is 2:46 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 Antonito, CO? 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 27.05 gallons of gas to cover the route between Box Elder, SD and Antonito, CO.

The estimated cost of gas to go from Box Elder to Antonito is $88.24.

During the route, an average car will release 529.97 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 Antonito, CO

If you want to meet halfway between Box Elder, SD and Antonito, CO or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 40.944597 and -104.926216, or 40º 56' 40.5492" N, 104º 55' 34.3776" W. This location is 336.77 miles away from Box Elder, SD and Antonito, CO and it would take approximately 6 hours 15 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Carr, CO, situated 334 miles from Box Elder, SD and 347 miles from Antonito, CO. It would take 6 hours 1 min to go from Box Elder to Carr and 6 hours 43 mins to go from Antonito to Carr.

Major City Closest to Halfway Point

The major city closest to the halfway point between Box Elder, SD and Antonito, CO is Fort Collins, CO, situated 358 miles from Box Elder, SD and 325 miles from Antonito, CO. It would take 6 hours 27 mins to go from Box Elder to Fort Collins and 6 hours 22 mins to go from Antonito to Fort Collins.