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

Distance from Roberts, MT to Oppelo, AR

Distance

1,448 mi

Time

1 day 1 hour

Gas Cost

$133 - $258

There are 1,114.61 miles from Roberts to Oppelo in southeast direction and 1,448 miles (2,330.33 kilometers) by car, following the I-29 route.

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

This is the fastest route from Roberts, MT to Oppelo, AR.

Please note the time difference between Roberts, MT and Oppelo, AR is 1 hour. The current time in Roberts is 11:57 pm (Mar 11) and the current time in Oppelo is 12:57 am (Mar 12).

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Lowest Price Rental Cars in Roberts, MT

Planning on renting a car to go from Roberts, MT to Oppelo, 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 58.14 gallons of gas to cover the route between Roberts, MT and Oppelo, AR.

The estimated cost of gas to go from Roberts to Oppelo is $186.27.

During the route, an average car will release 1,139 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 Oppelo, AR

If you want to meet halfway between Roberts, MT and Oppelo, AR or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.665447 and -97.651343, or 43º 39' 55.6092" N, 97º 39' 4.8348" W. This location is 723.79 miles away from Roberts, MT and Oppelo, AR and it would take approximately 12 hours 42 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Farmer, SD, situated 659 miles from Roberts, MT and 799 miles from Oppelo, AR. It would take 11 hours 29 mins to go from Roberts to Farmer and 14 hours 11 mins to go from Oppelo to Farmer.