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

Distance from Roberts, MT to Macomb, IL

Distance

1,204 mi

Time

21 hours 31 mins

Gas Cost

$112 - $218

There are 992.63 miles from Roberts to Macomb in southeast direction and 1,204 miles (1,937.65 kilometers) by car, following the I-90 and US-14 and US-16 Truck and SD 79 route.

Roberts and Macomb are 21 hours 31 mins far apart, if you drive non-stop .

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

Please note the time difference between Roberts, MT and Macomb, IL is 1 hour. The current time in Roberts is 1:25 am and the current time in Macomb is 2:25 am.

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Lowest Price Rental Cars in Roberts, MT

Planning on renting a car to go from Roberts, MT to Macomb, 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 48.36 gallons of gas to cover the route between Roberts, MT and Macomb, IL.

The estimated cost of gas to go from Roberts to Macomb is $157.75.

During the route, an average car will release 947.46 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 Macomb, IL

If you want to meet halfway between Roberts, MT and Macomb, IL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.751995 and -99.119221, or 43º 45' 7.182" N, 99º 7' 9.1956" W. This location is 602.08 miles away from Roberts, MT and Macomb, IL and it would take approximately 10 hours 45 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Pukwana, SD, situated 579 miles from Roberts, MT and 629 miles from Macomb, IL. It would take 10 hours 13 mins to go from Roberts to Pukwana and 11 hours 27 mins to go from Macomb to Pukwana.