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

Distance from Boulder, MT to Ashburnham, MA

Distance

2,389 mi

Time

1 day 20 hours

Gas Cost

$223 - $433

There are 1,977.85 miles from Boulder to Ashburnham in east direction and 2,389 miles (3,844.72 kilometers) by car, following the I-90 and US-14 and US-16 Truck and SD 79 route.

Boulder and Ashburnham are 1 day 20 hours far apart, if you drive non-stop .

This is the fastest route from Boulder, MT to Ashburnham, MA.

Please note the time difference between Boulder, MT and Ashburnham, MA is 2 hours. The current time in Boulder is 10:50 pm (Mar 12) and the current time in Ashburnham is 12:50 am (Mar 13).

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Lowest Price Rental Cars in Boulder, MT

Planning on renting a car to go from Boulder, MT to Ashburnham, MA? 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 95.93 gallons of gas to cover the route between Boulder, MT and Ashburnham, MA.

The estimated cost of gas to go from Boulder to Ashburnham is $312.92.

During the route, an average car will release 1,879.44 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 Ashburnham, MA

If you want to meet halfway between Boulder, MT and Ashburnham, MA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.925984 and -91.407899, or 43º 55' 33.5424" N, 91º 24' 28.4364" W. This location is 1,194.32 miles away from Boulder, MT and Ashburnham, MA and it would take approximately 22 hours 10 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Dakota, MN, situated 1,165 miles from Boulder, MT and 1,224 miles from Ashburnham, MA. It would take 20 hours 23 mins to go from Boulder to Dakota and 1 day to go from Ashburnham to Dakota.