Distance between cities › USA › South Dakota › Vermillion, SD › Distance from Vermillion to Bigfork Book Hotels

Distance from Vermillion, SD to Bigfork, MT

Distance

1,135 mi

Time

19 hours 41 mins

Gas Cost

$106 - $206

There are 905.48 miles from Vermillion to Bigfork in northwest direction and 1,135 miles (1,826.61 kilometers) by car, following the I-90 route.

Vermillion and Bigfork are 19 hours 41 mins far apart, if you drive non-stop .

This is the fastest route from Vermillion, SD to Bigfork, MT. The halfway point is Buffalo, WY.

Please note the time difference between Vermillion, SD and Bigfork, MT is 1 hour. The current time in Vermillion is 3:25 pm and the current time in Bigfork is 2:25 pm.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Vermillion, SD to Bigfork, MT:

Lowest Price Rental Cars in Vermillion, SD

Planning on renting a car to go from Vermillion, SD to Bigfork, MT? Here there are some offers to rent a car in Vermillion, SD

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Vermillion »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 45.57 gallons of gas to cover the route between Vermillion, SD and Bigfork, MT.

The estimated cost of gas to go from Vermillion to Bigfork is $148.65.

During the route, an average car will release 892.81 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 Vermillion, SD and Bigfork, MT

If you want to meet halfway between Vermillion, SD and Bigfork, MT or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 44.192696 and -106.213829, or 44º 11' 33.7056" N, 106º 12' 49.7844" W. This location is 567.35 miles away from Vermillion, SD and Bigfork, MT and it would take approximately 9 hours 50 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Buffalo, WY, situated 612 miles from Vermillion, SD and 601 miles from Bigfork, MT. It would take 8 hours 22 mins to go from Vermillion to Buffalo and 8 hours 52 mins to go from Bigfork to Buffalo.