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

Distance from Roberts, MT to Eldena, IL

Distance

1,221 mi

Time

21 hours 31 mins

Gas Cost

$112 - $217

There are 1,016.91 miles from Roberts to Eldena in southeast direction and 1,221 miles (1,965.01 kilometers) by car, following the I-90 and US-14 and US-16 Truck and SD 79 route.

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

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

Please note the time difference between Roberts, MT and Eldena, IL is 1 hour. The current time in Roberts is 11:45 pm (Mar 11) and the current time in Eldena is 12:45 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 Eldena, 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 49.05 gallons of gas to cover the route between Roberts, MT and Eldena, IL.

The estimated cost of gas to go from Roberts to Eldena is $157.15.

During the route, an average car will release 960.92 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 Eldena, IL

If you want to meet halfway between Roberts, MT and Eldena, IL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.737879 and -98.814448, or 43º 44' 16.3644" N, 98º 48' 52.0128" W. This location is 610.63 miles away from Roberts, MT and Eldena, 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 White Lake, SD, situated 602 miles from Roberts, MT and 622 miles from Eldena, IL. It would take 10 hours 33 mins to go from Roberts to White Lake and 11 hours 2 mins to go from Eldena to White Lake.