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

Distance from Roberts, MT to Parker, SD

Distance

702 mi

Time

12 hours 14 mins

Gas Cost

$65 - $127

There are 608.80 miles from Roberts to Parker in southeast direction and 702 miles (1,129.76 kilometers) by car, following the I-90 and US-14 and US-16 Truck and SD 79 route.

Roberts and Parker are 12 hours 14 mins far apart, if you drive non-stop .

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

Please note the time difference between Roberts, MT and Parker, SD is 1 hour. The current time in Roberts is 2:52 am and the current time in Parker is 3:52 am.

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Lowest Price Rental Cars in Roberts, MT

Planning on renting a car to go from Roberts, MT to Parker, 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 28.19 gallons of gas to cover the route between Roberts, MT and Parker, SD.

The estimated cost of gas to go from Roberts to Parker is $91.95.

During the route, an average car will release 552.26 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 Parker, SD

If you want to meet halfway between Roberts, MT and Parker, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 44.168312 and -103.316356, or 44º 10' 5.9232" N, 103º 18' 58.8816" W. This location is 350.94 miles away from Roberts, MT and Parker, SD and it would take approximately 6 hours 7 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Black Hawk, SD, situated 357 miles from Roberts, MT and 346 miles from Parker, SD. It would take 6 hours 41 mins to go from Roberts to Black Hawk and 5 hours 36 mins to go from Parker to Black Hawk.