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

Distance from Rio, IL to Ramsay, MT

Distance

1,375 mi

Time

23 hours 53 mins

Gas Cost

$128 - $249

There are 1,161.67 miles from Rio to Ramsay in northwest direction and 1,375 miles (2,212.85 kilometers) by car, following the I-90 route.

Rio and Ramsay are 23 hours 53 mins far apart, if you drive non-stop .

This is the fastest route from Rio, IL to Ramsay, MT.

Please note the time difference between Rio, IL and Ramsay, MT is 1 hour. The current time in Rio is 4:12 am and the current time in Ramsay is 3:12 am.

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Lowest Price Rental Cars in Rio, IL

Planning on renting a car to go from Rio, IL to Ramsay, 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 55.22 gallons of gas to cover the route between Rio, IL and Ramsay, MT.

The estimated cost of gas to go from Rio to Ramsay is $180.12.

During the route, an average car will release 1,081.80 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 Ramsay, MT

If you want to meet halfway between Rio, IL and Ramsay, MT or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.901179 and -100.962369, or 43º 54' 4.2444" N, 100º 57' 44.5284" W. This location is 687.44 miles away from Rio, IL and Ramsay, MT and it would take approximately 11 hours 56 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Okaton, SD, situated 702 miles from Rio, IL and 674 miles from Ramsay, MT. It would take 12 hours 16 mins to go from Rio to Okaton and 11 hours 40 mins to go from Ramsay to Okaton.