Distance between cities › USA › Montana › Boulder, MT › Distance from Boulder to Austin Book Hotels

Distance from Boulder, MT to Austin, MO

Distance

1,290 mi

Time

22 hours 44 mins

Gas Cost

$120 - $234

There are 1,049.64 miles from Boulder to Austin in southeast direction and 1,290 miles (2,076.05 kilometers) by car, following the I-29 route.

Boulder and Austin are 22 hours 44 mins far apart, if you drive non-stop .

This is the fastest route from Boulder, MT to Austin, MO. The halfway point is Wall, SD.

Please note the time difference between Boulder, MT and Austin, MO is 1 hour. The current time in Boulder is 12:01 am and the current time in Austin is 1:01 am.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Boulder, MT to Austin, MO:

Lowest Price Rental Cars in Boulder, MT

Planning on renting a car to go from Boulder, MT to Austin, MO? Here there are some offers to rent a car in Boulder, MT

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Boulder »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 51.80 gallons of gas to cover the route between Boulder, MT and Austin, MO.

The estimated cost of gas to go from Boulder to Austin is $168.97.

During the route, an average car will release 1,014.88 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 Boulder, MT and Austin, MO

If you want to meet halfway between Boulder, MT and Austin, MO or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.974010 and -102.216141, or 43º 58' 26.436" N, 102º 12' 58.1076" W. This location is 644.92 miles away from Boulder, MT and Austin, MO and it would take approximately 11 hours 22 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Wall, SD, situated 651 miles from Boulder, MT and 697 miles from Austin, MO. It would take 10 hours 5 mins to go from Boulder to Wall and 9 hours 51 mins to go from Austin to Wall.