Distance between cities › USA › Illinois › Rio, IL › Distance from Rio to Kremlin Book Hotels

Distance from Rio, IL to Kremlin, MT

Distance

1,337 mi

Time

1 day

Gas Cost

$125 - $242

There are 1,089.15 miles from Rio to Kremlin in northwest direction and 1,337 miles (2,151.69 kilometers) by car, following the I-94 route.

Rio and Kremlin are 1 day far apart, if you drive non-stop .

This is the fastest route from Rio, IL to Kremlin, MT. The halfway point is Jamestown, ND.

Please note the time difference between Rio, IL and Kremlin, MT is 1 hour. The current time in Rio is 4:34 am and the current time in Kremlin is 3:34 am.

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Lowest Price Rental Cars in Rio, IL

Planning on renting a car to go from Rio, IL to Kremlin, MT? Here there are some offers to rent a car in Rio, IL

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Rio »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 53.70 gallons of gas to cover the route between Rio, IL and Kremlin, MT.

The estimated cost of gas to go from Rio to Kremlin is $175.15.

During the route, an average car will release 1,052 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 Rio, IL and Kremlin, MT

If you want to meet halfway between Rio, IL and Kremlin, MT or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 46.893658 and -98.721367, or 46º 53' 37.1688" N, 98º 43' 16.9212" W. This location is 668.51 miles away from Rio, IL and Kremlin, MT and it would take approximately 12 hours 13 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Jamestown, ND, situated 726 miles from Rio, IL and 621 miles from Kremlin, MT. It would take 10 hours 55 mins to go from Rio to Jamestown and 11 hours 41 mins to go from Kremlin to Jamestown.