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

Distance from Roberts, MT to Clark, SD

Distance

674 mi

Time

12 hours 59 mins

Gas Cost

$62 - $120

There are 558.03 miles from Roberts to Clark in east direction and 674 miles (1,084.70 kilometers) by car, following the SD 34 and SD 79 route.

Roberts and Clark are 12 hours 59 mins far apart, if you drive non-stop .

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

Please note the time difference between Roberts, MT and Clark, SD is 1 hour. The current time in Roberts is 10:34 pm and the current time in Clark is 11:34 pm.

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Lowest Price Rental Cars in Roberts, MT

Planning on renting a car to go from Roberts, MT to Clark, 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 27.09 gallons of gas to cover the route between Roberts, MT and Clark, SD.

The estimated cost of gas to go from Roberts to Clark is $86.79.

During the route, an average car will release 530.69 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 Clark, SD

If you want to meet halfway between Roberts, MT and Clark, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 44.415986 and -103.444965, or 44º 24' 57.5496" N, 103º 26' 41.874" W. This location is 337.23 miles away from Roberts, MT and Clark, SD and it would take approximately 6 hours 29 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Fort Meade, SD, situated 338 miles from Roberts, MT and 337 miles from Clark, SD. It would take 6 hours 23 mins to go from Roberts to Fort Meade and 6 hours 40 mins to go from Clark to Fort Meade.