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

Distance from Grass Range, MT to Smartt, TN

Distance

1,745 mi

Time

1 day 7 hours

Gas Cost

$163 - $316

There are 1,419.48 miles from Grass Range to Smartt in southeast direction and 1,745 miles (2,808.31 kilometers) by car, following the I-29 route.

Grass Range and Smartt are 1 day 7 hours far apart, if you drive non-stop .

This is the fastest route from Grass Range, MT to Smartt, TN.

Please note the time difference between Grass Range, MT and Smartt, TN is 1 hour. The current time in Grass Range is 4:37 am and the current time in Smartt is 5:37 am.

Any questions or tips to share?

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

Lowest Price Rental Cars in Grass Range, MT

Planning on renting a car to go from Grass Range, MT to Smartt, TN? 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 70.09 gallons of gas to cover the route between Grass Range, MT and Smartt, TN.

The estimated cost of gas to go from Grass Range to Smartt is $228.63.

During the route, an average car will release 1,373.21 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 Smartt, TN

If you want to meet halfway between Grass Range, MT and Smartt, TN or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 42.492689 and -96.452146, or 42º 29' 33.6804" N, 96º 27' 7.7256" W. This location is 872.62 miles away from Grass Range, MT and Smartt, TN and it would take approximately 15 hours 40 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Dakota Dunes, SD, situated 829 miles from Grass Range, MT and 920 miles from Smartt, TN. It would take 14 hours 30 mins to go from Grass Range to Dakota Dunes and 17 hours 1 min to go from Smartt to Dakota Dunes.