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

Distance from Forest Grove, MT to Post, OR

Distance

887 mi

Time

17 hours 35 mins

Gas Cost

$83 - $161

There are 584.74 miles from Forest Grove to Post in southwest direction and 887 miles (1,427.49 kilometers) by car, following the MT 200 route.

Forest Grove and Post are 17 hours 35 mins far apart, if you drive non-stop .

This is the fastest route from Forest Grove, MT to Post, OR.

Please note the time difference between Forest Grove, MT and Post, OR is 1 hour. The current time in Forest Grove is 10:19 am and the current time in Post is 9:19 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 Post, OR? 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 35.63 gallons of gas to cover the route between Forest Grove, MT and Post, OR.

The estimated cost of gas to go from Forest Grove to Post is $116.24.

During the route, an average car will release 698.16 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 Post, OR

If you want to meet halfway between Forest Grove, MT and Post, OR or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 47.543123 and -116.237871, or 47º 32' 35.2428" N, 116º 14' 16.3356" W. This location is 443.65 miles away from Forest Grove, MT and Post, OR and it would take approximately 8 hours 47 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Pinehurst, ID, situated 429 miles from Forest Grove, MT and 461 miles from Post, OR. It would take 8 hours 21 mins to go from Forest Grove to Pinehurst and 9 hours 19 mins to go from Post to Pinehurst.