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

Distance from Boulder, MT to Alma, MO

Distance

1,292 mi

Time

23 hours 1 min

Gas Cost

$122 - $236

There are 1,061.33 miles from Boulder to Alma in southeast direction and 1,292 miles (2,079.27 kilometers) by car, following the I-29 route.

Boulder and Alma are 23 hours 1 min far apart, if you drive non-stop .

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

Please note the time difference between Boulder, MT and Alma, MO is 1 hour. The current time in Boulder is 1:44 am and the current time in Alma is 2:44 am.

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Lowest Price Rental Cars in Boulder, MT

Planning on renting a car to go from Boulder, MT to Alma, 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 51.90 gallons of gas to cover the route between Boulder, MT and Alma, MO.

The estimated cost of gas to go from Boulder to Alma is $170.81.

During the route, an average car will release 1,016.86 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 $3.29 per gallon of regular gas. Price last updated on March 13, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Boulder, MT and Alma, MO

If you want to meet halfway between Boulder, MT and Alma, MO or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.914078 and -102.074059, or 43º 54' 50.6808" N, 102º 4' 26.6124" W. This location is 646.18 miles away from Boulder, MT and Alma, MO and it would take approximately 11 hours 30 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Quinn, SD, situated 656 miles from Boulder, MT and 710 miles from Alma, MO. It would take 10 hours 12 mins to go from Boulder to Quinn and 10 hours 4 mins to go from Alma to Quinn.