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

Distance from Grass Range, MT to Prewitt, NM

Distance

1,185 mi

Time

20 hours 21 mins

Gas Cost

$110 - $215

There are 806.82 miles from Grass Range to Prewitt in south direction and 1,185 miles (1,907.07 kilometers) by car, following the US-87 route.

Grass Range and Prewitt are 20 hours 21 mins far apart, if you drive non-stop .

This is the fastest route from Grass Range, MT to Prewitt, NM.

Grass Range, MT and Prewitt, NM are in the same time zone (MDT). Current time in both locations is 11:45 am.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Grass Range, MT to Prewitt, NM:

Lowest Price Rental Cars in Grass Range, MT

Planning on renting a car to go from Grass Range, MT to Prewitt, NM? 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 47.58 gallons of gas to cover the route between Grass Range, MT and Prewitt, NM.

The estimated cost of gas to go from Grass Range to Prewitt is $155.21.

During the route, an average car will release 932.22 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 Prewitt, NM

If you want to meet halfway between Grass Range, MT and Prewitt, NM or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 40.614426 and -105.001491, or 40º 36' 51.9336" N, 105º 0' 5.3676" W. This location is 592.39 miles away from Grass Range, MT and Prewitt, NM and it would take approximately 10 hours 11 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest and also the major city is Fort Collins, CO, situated 588.19 miles from Grass Range, MT and 605.64 miles from Prewitt, NM. It would take 10 hours 6 mins to go from Grass Range to Fort Collins and 10 hours 34 mins to go from Prewitt to Fort Collins.

Major Cities Along the Route

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