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

Distance from Grass Range, MT to Lucas, SD

Distance

657 mi

Time

12 hours 28 mins

Gas Cost

$61 - $119

There are 533.22 miles from Grass Range to Lucas in southeast direction and 657 miles (1,057.34 kilometers) by car, following the I-90 and US-14 and US-16 Truck and SD 79 route.

Grass Range and Lucas are 12 hours 28 mins far apart, if you drive non-stop .

This is the fastest route from Grass Range, MT to Lucas, SD.

Please note the time difference between Grass Range, MT and Lucas, SD is 1 hour. The current time in Grass Range is 3:06 am and the current time in Lucas is 4:06 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 Lucas, SD? 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 26.39 gallons of gas to cover the route between Grass Range, MT and Lucas, SD.

The estimated cost of gas to go from Grass Range to Lucas is $86.08.

During the route, an average car will release 517 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 Lucas, SD

If you want to meet halfway between Grass Range, MT and Lucas, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 44.889383 and -104.188186, or 44º 53' 21.7788" N, 104º 11' 17.4696" W. This location is 328.53 miles away from Grass Range, MT and Lucas, SD and it would take approximately 6 hours 14 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Alzada, MT, situated 316 miles from Grass Range, MT and 342 miles from Lucas, SD. It would take 6 hours to go from Grass Range to Alzada and 6 hours 29 mins to go from Lucas to Alzada.