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

Distance from Roberts, MT to Ash Flat, AR

Distance

1,389 mi

Time

1 day 1 hour

Gas Cost

$127 - $247

There are 1,110.64 miles from Roberts to Ash Flat in southeast direction and 1,389 miles (2,235.38 kilometers) by car, following the I-29 route.

Roberts and Ash Flat are 1 day 1 hour far apart, if you drive non-stop .

This is the fastest route from Roberts, MT to Ash Flat, AR. The halfway point is Plankinton, SD.

Please note the time difference between Roberts, MT and Ash Flat, AR is 1 hour. The current time in Roberts is 9:03 pm and the current time in Ash Flat is 10:03 pm.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Roberts, MT to Ash Flat, AR:

Lowest Price Rental Cars in Roberts, MT

Planning on renting a car to go from Roberts, MT to Ash Flat, AR? 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 55.78 gallons of gas to cover the route between Roberts, MT and Ash Flat, AR.

The estimated cost of gas to go from Roberts to Ash Flat is $178.73.

During the route, an average car will release 1,092.93 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 Ash Flat, AR

If you want to meet halfway between Roberts, MT and Ash Flat, AR or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.710133 and -98.511292, or 43º 42' 36.4788" N, 98º 30' 40.6512" W. This location is 694.52 miles away from Roberts, MT and Ash Flat, AR and it would take approximately 12 hours 34 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Plankinton, SD, situated 669 miles from Roberts, MT and 778 miles from Ash Flat, AR. It would take 9 hours 53 mins to go from Roberts to Plankinton and 12 hours 7 mins to go from Ash Flat to Plankinton.