Distance between cities › USA › Montana › Grass Range, MT › Distance from Grass Range to Riverside Book Hotels

Distance from Grass Range, MT to Riverside, UT

Distance

529 mi

Time

10 hours 2 mins

Gas Cost

$49 - $96

There are 397.63 miles from Grass Range to Riverside in southwest direction and 529 miles (851.34 kilometers) by car, following the I-15 and US-20 route.

Grass Range and Riverside are 10 hours 2 mins far apart, if you drive non-stop .

This is the fastest route from Grass Range, MT to Riverside, UT.

Grass Range, MT and Riverside, UT are in the same time zone (MDT). Current time in both locations is 1:52 am.

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Lowest Price Rental Cars in Grass Range, MT

Planning on renting a car to go from Grass Range, MT to Riverside, UT? Here there are some offers to rent a car in Grass Range, MT

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Grass Range »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 21.24 gallons of gas to cover the route between Grass Range, MT and Riverside, UT.

The estimated cost of gas to go from Grass Range to Riverside is $69.30.

During the route, an average car will release 416.20 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 Grass Range, MT and Riverside, UT

If you want to meet halfway between Grass Range, MT and Riverside, UT or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 45.072308 and -111.1988, or 45º 4' 20.3088" N, 111º 11' 55.68" W. This location is 264.48 miles away from Grass Range, MT and Riverside, UT and it would take approximately 5 hours 1 min to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Big Sky, MT, situated 241 miles from Grass Range, MT and 294 miles from Riverside, UT. It would take 4 hours 51 mins to go from Grass Range to Big Sky and 5 hours 21 mins to go from Riverside to Big Sky.