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

Distance from Roberts, MT to Aurora, SD

Distance

751 mi

Time

12 hours 58 mins

Gas Cost

$69 - $134

There are 615.60 miles from Roberts to Aurora in east direction and 751 miles (1,208.62 kilometers) by car, following the I-90 and US-14 and US-16 Truck and SD 79 route.

Roberts and Aurora are 12 hours 58 mins far apart, if you drive non-stop .

This is the fastest route from Roberts, MT to Aurora, SD. The halfway point is Rapid City, SD.

Please note the time difference between Roberts, MT and Aurora, SD is 1 hour. The current time in Roberts is 8:58 pm and the current time in Aurora is 9:58 pm.

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Lowest Price Rental Cars in Roberts, MT

Planning on renting a car to go from Roberts, MT to Aurora, 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 30.15 gallons of gas to cover the route between Roberts, MT and Aurora, SD.

The estimated cost of gas to go from Roberts to Aurora is $96.61.

During the route, an average car will release 590.76 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 Aurora, SD

If you want to meet halfway between Roberts, MT and Aurora, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 44.108231 and -103.211792, or 44º 6' 29.6316" N, 103º 12' 42.4512" W. This location is 375.41 miles away from Roberts, MT and Aurora, 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 city to the halfway point is Rapid City, SD, situated 420 miles from Roberts, MT and 395 miles from Aurora, SD. It would take 6 hours 38 mins to go from Roberts to Rapid City and 5 hours 15 mins to go from Aurora to Rapid City.