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

Distance from Roberts, MT to Bruce, SD

Distance

765 mi

Time

13 hours 16 mins

Gas Cost

$70 - $136

There are 603.68 miles from Roberts to Bruce in east direction and 765 miles (1,231.15 kilometers) by car, following the I-90 and US-14 and US-16 Truck and SD 79 route.

Roberts and Bruce are 13 hours 16 mins far apart, if you drive non-stop .

This is the fastest route from Roberts, MT to Bruce, SD.

Please note the time difference between Roberts, MT and Bruce, SD is 1 hour. The current time in Roberts is 10:33 pm and the current time in Bruce is 11:33 pm.

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Lowest Price Rental Cars in Roberts, MT

Planning on renting a car to go from Roberts, MT to Bruce, SD? 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 30.71 gallons of gas to cover the route between Roberts, MT and Bruce, SD.

The estimated cost of gas to go from Roberts to Bruce is $98.39.

During the route, an average car will release 601.62 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 $3.20 per gallon of regular gas. Price last updated on March 11, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Roberts, MT and Bruce, SD

If you want to meet halfway between Roberts, MT and Bruce, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 44.103428 and -102.83888, or 44º 6' 12.3408" N, 102º 50' 19.968" W. This location is 382.31 miles away from Roberts, MT and Bruce, SD and it would take approximately 6 hours 38 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is New Underwood, SD, situated 384 miles from Roberts, MT and 383 miles from Bruce, SD. It would take 7 hours 9 mins to go from Roberts to New Underwood and 6 hours 12 mins to go from Bruce to New Underwood.