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

Distance from Rio, IL to Musselshell, MT

Distance

1,212 mi

Time

21 hours 29 mins

Gas Cost

$114 - $222

There are 955.26 miles from Rio to Musselshell in northwest direction and 1,212 miles (1,950.52 kilometers) by car, following the I-90 route.

Rio and Musselshell are 21 hours 29 mins far apart, if you drive non-stop .

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

Please note the time difference between Rio, IL and Musselshell, MT is 1 hour. The current time in Rio is 2:06 am and the current time in Musselshell is 1:06 am.

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Lowest Price Rental Cars in Rio, IL

Planning on renting a car to go from Rio, IL to Musselshell, 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 48.68 gallons of gas to cover the route between Rio, IL and Musselshell, MT.

The estimated cost of gas to go from Rio to Musselshell is $160.19.

During the route, an average car will release 953.67 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 $3.29 per gallon of regular gas. Price last updated on March 13, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Rio, IL and Musselshell, MT

If you want to meet halfway between Rio, IL and Musselshell, MT or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.775483 and -99.324424, or 43º 46' 31.7388" N, 99º 19' 27.9264" W. This location is 606.02 miles away from Rio, IL and Musselshell, MT and it would take approximately 10 hours 44 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Chamberlain, SD, situated 622 miles from Rio, IL and 591 miles from Musselshell, MT. It would take 11 hours 3 mins to go from Rio to Chamberlain and 10 hours 34 mins to go from Musselshell to Chamberlain.