Distance between cities › USA › Montana › Forest Grove, MT › Distance from Forest Grove to Orient Book Hotels

Distance from Forest Grove, MT to Orient, SD

Distance

649 mi

Time

12 hours 18 mins

Gas Cost

$60 - $118

There are 500.85 miles from Forest Grove to Orient in southeast direction and 649 miles (1,044.46 kilometers) by car, following the I-94 route.

Forest Grove and Orient are 12 hours 18 mins far apart, if you drive non-stop .

This is the fastest route from Forest Grove, MT to Orient, SD.

Please note the time difference between Forest Grove, MT and Orient, SD is 1 hour. The current time in Forest Grove is 7:15 am and the current time in Orient is 8:15 am.

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Lowest Price Rental Cars in Forest Grove, MT

Planning on renting a car to go from Forest Grove, MT to Orient, SD? Here there are some offers to rent a car in Forest Grove, MT

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Forest Grove »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 26.07 gallons of gas to cover the route between Forest Grove, MT and Orient, SD.

The estimated cost of gas to go from Forest Grove to Orient is $85.03.

During the route, an average car will release 510.73 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 Forest Grove, MT and Orient, SD

If you want to meet halfway between Forest Grove, MT and Orient, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 46.887716 and -103.366416, or 46º 53' 15.7776" N, 103º 21' 59.0976" W. This location is 324.55 miles away from Forest Grove, MT and Orient, SD and it would take approximately 6 hours 9 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Fryburg, ND, situated 314 miles from Forest Grove, MT and 338 miles from Orient, SD. It would take 6 hours 3 mins to go from Forest Grove to Fryburg and 6 hours 23 mins to go from Orient to Fryburg.