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

Distance from Grass Range, MT to Jamesport, MO

Distance

1,120 mi

Time

19 hours 51 mins

Gas Cost

$104 - $203

There are 893.67 miles from Grass Range to Jamesport in southeast direction and 1,120 miles (1,802.47 kilometers) by car, following the I-29 route.

Grass Range and Jamesport are 19 hours 51 mins far apart, if you drive non-stop .

This is the fastest route from Grass Range, MT to Jamesport, MO.

Please note the time difference between Grass Range, MT and Jamesport, MO is 1 hour. The current time in Grass Range is 6:18 am and the current time in Jamesport is 7:18 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 Jamesport, MO? 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 44.96 gallons of gas to cover the route between Grass Range, MT and Jamesport, MO.

The estimated cost of gas to go from Grass Range to Jamesport is $146.67.

During the route, an average car will release 880.91 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 Jamesport, MO

If you want to meet halfway between Grass Range, MT and Jamesport, MO or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.883925 and -100.686315, or 43º 53' 2.13" N, 100º 41' 10.734" W. This location is 559.79 miles away from Grass Range, MT and Jamesport, MO and it would take approximately 9 hours 55 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Murdo, SD, situated 541 miles from Grass Range, MT and 580 miles from Jamesport, MO. It would take 9 hours 52 mins to go from Grass Range to Murdo and 10 hours 1 min to go from Jamesport to Murdo.