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

Distance from Boulder, MT to Walling, TN

Distance

1,889 mi

Time

1 day 9 hours

Gas Cost

$178 - $345

There are 1,548.68 miles from Boulder to Walling in southeast direction and 1,889 miles (3,040.05 kilometers) by car, following the I-29 route.

Boulder and Walling are 1 day 9 hours far apart, if you drive non-stop .

This is the fastest route from Boulder, MT to Walling, TN.

Please note the time difference between Boulder, MT and Walling, TN is 1 hour. The current time in Boulder is 1:34 am and the current time in Walling is 2:34 am.

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Lowest Price Rental Cars in Boulder, MT

Planning on renting a car to go from Boulder, MT to Walling, TN? 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 75.87 gallons of gas to cover the route between Boulder, MT and Walling, TN.

The estimated cost of gas to go from Boulder to Walling is $249.70.

During the route, an average car will release 1,486.51 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 Walling, TN

If you want to meet halfway between Boulder, MT and Walling, TN or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.608523 and -96.826303, or 43º 36' 30.6828" N, 96º 49' 34.6908" W. This location is 944.63 miles away from Boulder, MT and Walling, TN and it would take approximately 16 hours 56 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 Ridge, SD, situated 877 miles from Boulder, MT and 1,012 miles from Walling, TN. It would take 15 hours 17 mins to go from Boulder to Buffalo Ridge and 18 hours 39 mins to go from Walling to Buffalo Ridge.

Major City Closest to Halfway Point

The major city closest to the halfway point between Boulder, MT and Walling, TN is Sioux Falls, SD, situated 886 miles from Boulder, MT and 1,008 miles from Walling, TN. It would take 15 hours 28 mins to go from Boulder to Sioux Falls and 18 hours 37 mins to go from Walling to Sioux Falls.