Distance between cities › USA › Montana › Roberts, MT › Distance from Roberts to Mount Tom Book Hotels

Distance from Roberts, MT to Mount Tom, MA

Distance

2,173 mi

Time

1 day 15 hours

Gas Cost

$203 - $394

There are 1,818.09 miles from Roberts to Mount Tom in east direction and 2,173 miles (3,497.10 kilometers) by car, following the I-90 and US-14 and US-16 Truck and SD 79 route.

Roberts and Mount Tom are 1 day 15 hours far apart, if you drive non-stop .

This is the fastest route from Roberts, MT to Mount Tom, MA.

Please note the time difference between Roberts, MT and Mount Tom, MA is 2 hours. The current time in Roberts is 1:54 pm and the current time in Mount Tom is 3:54 pm.

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Lowest Price Rental Cars in Roberts, MT

Planning on renting a car to go from Roberts, MT to Mount Tom, MA? Here there are some offers to rent a car in Roberts, MT

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Roberts »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 87.28 gallons of gas to cover the route between Roberts, MT and Mount Tom, MA.

The estimated cost of gas to go from Roberts to Mount Tom is $284.72.

During the route, an average car will release 1,710.07 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 Roberts, MT and Mount Tom, MA

If you want to meet halfway between Roberts, MT and Mount Tom, MA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.847373 and -90.101573, or 43º 50' 50.5428" N, 90º 6' 5.6628" W. This location is 1,086.69 miles away from Roberts, MT and Mount Tom, MA and it would take approximately 19 hours 55 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Mauston, WI, situated 1,061 miles from Roberts, MT and 1,114 miles from Mount Tom, MA. It would take 18 hours 33 mins to go from Roberts to Mauston and 21 hours 23 mins to go from Mount Tom to Mauston.