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

Distance from Grass Range, MT to Rocheport, MO

Distance

1,228 mi

Time

21 hours 42 mins

Gas Cost

$114 - $222

There are 988.13 miles from Grass Range to Rocheport in southeast direction and 1,228 miles (1,976.27 kilometers) by car, following the I-29 route.

Grass Range and Rocheport are 21 hours 42 mins far apart, if you drive non-stop .

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

Please note the time difference between Grass Range, MT and Rocheport, MO is 1 hour. The current time in Grass Range is 3:17 am and the current time in Rocheport is 4:17 am.

Any questions or tips to share?

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

Lowest Price Rental Cars in Grass Range, MT

Planning on renting a car to go from Grass Range, MT to Rocheport, 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 49.30 gallons of gas to cover the route between Grass Range, MT and Rocheport, MO.

The estimated cost of gas to go from Grass Range to Rocheport is $160.83.

During the route, an average car will release 965.94 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 Rocheport, MO

If you want to meet halfway between Grass Range, MT and Rocheport, MO or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.876696 and -99.773688, or 43º 52' 36.1056" N, 99º 46' 25.2768" W. This location is 613.82 miles away from Grass Range, MT and Rocheport, MO and it would take approximately 10 hours 51 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Kennebec, SD, situated 584 miles from Grass Range, MT and 645 miles from Rocheport, MO. It would take 10 hours 34 mins to go from Grass Range to Kennebec and 11 hours 13 mins to go from Rocheport to Kennebec.