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

Distance from Roberts, MT to Mendon, MA

Distance

2,239 mi

Time

1 day 16 hours

Gas Cost

$209 - $406

There are 1,874.10 miles from Roberts to Mendon in east direction and 2,239 miles (3,603.32 kilometers) by car, following the I-90 and US-14 and US-16 Truck and SD 79 route.

Roberts and Mendon are 1 day 16 hours far apart, if you drive non-stop .

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

Please note the time difference between Roberts, MT and Mendon, MA is 2 hours. The current time in Roberts is 9:09 am and the current time in Mendon is 11:09 am.

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Lowest Price Rental Cars in Roberts, MT

Planning on renting a car to go from Roberts, MT to Mendon, 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 89.91 gallons of gas to cover the route between Roberts, MT and Mendon, MA.

The estimated cost of gas to go from Roberts to Mendon is $293.29.

During the route, an average car will release 1,761.56 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 Mendon, MA

If you want to meet halfway between Roberts, MT and Mendon, MA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.562476 and -89.732297, or 43º 33' 44.9136" N, 89º 43' 56.2692" W. This location is 1,119.41 miles away from Roberts, MT and Mendon, MA and it would take approximately 20 hours 23 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Lake Delton, WI, situated 1,081 miles from Roberts, MT and 1,159 miles from Mendon, MA. It would take 18 hours 55 mins to go from Roberts to Lake Delton and 21 hours 59 mins to go from Mendon to Lake Delton.