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

Distance from Rio, IL to Broadus, MT

Distance

975 mi

Time

17 hours 4 mins

Gas Cost

$91 - $177

There are 810.60 miles from Rio to Broadus in northwest direction and 975 miles (1,569.11 kilometers) by car, following the I-90 route.

Rio and Broadus are 17 hours 4 mins far apart, if you drive non-stop .

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

Please note the time difference between Rio, IL and Broadus, MT is 1 hour. The current time in Rio is 4:34 am and the current time in Broadus 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 Broadus, 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 39.16 gallons of gas to cover the route between Rio, IL and Broadus, MT.

The estimated cost of gas to go from Rio to Broadus is $127.75.

During the route, an average car will release 767.26 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 Broadus, MT

If you want to meet halfway between Rio, IL and Broadus, MT or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.660197 and -97.11066, or 43º 39' 36.7092" N, 97º 6' 38.376" W. This location is 487.56 miles away from Rio, IL and Broadus, MT and it would take approximately 8 hours 32 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Humboldt, SD, situated 507 miles from Rio, IL and 470 miles from Broadus, MT. It would take 9 hours 13 mins to go from Rio to Humboldt and 7 hours 54 mins to go from Broadus to Humboldt.

Major City Closest to Halfway Point

The major city closest to the halfway point between Rio, IL and Broadus, MT is Sioux Falls, SD, situated 486 miles from Rio, IL and 493 miles from Broadus, MT. It would take 8 hours 56 mins to go from Rio to Sioux Falls and 8 hours 20 mins to go from Broadus to Sioux Falls.