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

Distance from Grass Range, MT to Ponca, NE

Distance

817 mi

Time

14 hours 33 mins

Gas Cost

$68 - $133

There are 667.61 miles from Grass Range to Ponca in southeast direction and 817 miles (1,314.83 kilometers) by car, following the I-90 and US-14 and US-16 Truck and SD 79 route.

Grass Range and Ponca are 14 hours 33 mins far apart, if you drive non-stop .

This is the fastest route from Grass Range, MT to Ponca, NE.

Please note the time difference between Grass Range, MT and Ponca, NE is 1 hour. The current time in Grass Range is 12:18 am and the current time in Ponca is 1:18 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 Ponca, NE? 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 32.80 gallons of gas to cover the route between Grass Range, MT and Ponca, NE.

The estimated cost of gas to go from Grass Range to Ponca is $95.79.

During the route, an average car will release 642.71 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 $2.92 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 Ponca, NE

If you want to meet halfway between Grass Range, MT and Ponca, NE or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 44.11778 and -103.062506, or 44º 7' 4.008" N, 103º 3' 45.0216" W. This location is 408.42 miles away from Grass Range, MT and Ponca, NE and it would take approximately 7 hours 16 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Box Elder, SD, situated 414 miles from Grass Range, MT and 403 miles from Ponca, NE. It would take 7 hours 53 mins to go from Grass Range to Box Elder and 6 hours 42 mins to go from Ponca to Box Elder.