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

Distance from Grass Range, MT to Rye, CO

Distance

787 mi

Time

13 hours 41 mins

Gas Cost

$73 - $143

There are 658.97 miles from Grass Range to Rye in southeast direction and 787 miles (1,266.55 kilometers) by car, following the US-87 route.

Grass Range and Rye are 13 hours 41 mins far apart, if you drive non-stop .

This is the fastest route from Grass Range, MT to Rye, CO.

Grass Range, MT and Rye, CO are in the same time zone (MDT). Current time in both locations is 3:03 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 Rye, CO? 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 31.62 gallons of gas to cover the route between Grass Range, MT and Rye, CO.

The estimated cost of gas to go from Grass Range to Rye is $103.14.

During the route, an average car will release 619.46 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 Rye, CO

If you want to meet halfway between Grass Range, MT and Rye, CO or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 42.834719 and -105.980727, or 42º 50' 4.9884" N, 105º 58' 50.6172" W. This location is 393.64 miles away from Grass Range, MT and Rye, CO and it would take approximately 6 hours 50 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Parkerton, WY, situated 386 miles from Grass Range, MT and 404 miles from Rye, CO. It would take 6 hours 50 mins to go from Grass Range to Parkerton and 7 hours 5 mins to go from Rye to Parkerton.

Major Cities Along the Route

Some major cities along the route include Thornton, CO, Colorado Springs, CO, Billings, MT, Pueblo, CO, Denver, CO, Centennial, CO and Westminster, CO.