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

Distance from Roberts, MT to Robbs, IL

Distance

1,468 mi

Time

1 day 2 hours

Gas Cost

$137 - $266

There are 1,188.19 miles from Roberts to Robbs in southeast direction and 1,468 miles (2,362.52 kilometers) by car, following the I-29 route.

Roberts and Robbs are 1 day 2 hours far apart, if you drive non-stop .

This is the fastest route from Roberts, MT to Robbs, IL.

Please note the time difference between Roberts, MT and Robbs, IL is 1 hour. The current time in Roberts is 1:23 am and the current time in Robbs is 2:23 am.

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Lowest Price Rental Cars in Roberts, MT

Planning on renting a car to go from Roberts, MT to Robbs, IL? 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 58.95 gallons of gas to cover the route between Roberts, MT and Robbs, IL.

The estimated cost of gas to go from Roberts to Robbs is $192.28.

During the route, an average car will release 1,154.88 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 Robbs, IL

If you want to meet halfway between Roberts, MT and Robbs, IL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.647952 and -97.095297, or 43º 38' 52.6272" N, 97º 5' 43.0692" W. This location is 733.88 miles away from Roberts, MT and Robbs, IL and it would take approximately 13 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 Humboldt, SD, situated 685 miles from Roberts, MT and 786 miles from Robbs, IL. It would take 11 hours 51 mins to go from Roberts to Humboldt and 14 hours 28 mins to go from Robbs to Humboldt.

Major City Closest to Halfway Point

The major city closest to the halfway point between Roberts, MT and Robbs, IL is Sioux Falls, SD, situated 707 miles from Roberts, MT and 766 miles from Robbs, IL. It would take 12 hours 16 mins to go from Roberts to Sioux Falls and 14 hours 11 mins to go from Robbs to Sioux Falls.