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

Distance from Forest Grove, MT to Isabel, SD

Distance

498 mi

Time

9 hours 58 mins

Gas Cost

$46 - $90

There are 381.98 miles from Forest Grove to Isabel in southeast direction and 498 miles (801.45 kilometers) by car, following the US-87 and MT 200 route.

Forest Grove and Isabel are 9 hours 58 mins far apart, if you drive non-stop .

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

Forest Grove, MT and Isabel, SD are in the same time zone (MDT). Current time in both locations is 1:06 pm.

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Lowest Price Rental Cars in Forest Grove, MT

Planning on renting a car to go from Forest Grove, MT to Isabel, 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 20 gallons of gas to cover the route between Forest Grove, MT and Isabel, SD.

The estimated cost of gas to go from Forest Grove to Isabel is $65.26.

During the route, an average car will release 391.94 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 Isabel, SD

If you want to meet halfway between Forest Grove, MT and Isabel, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 47.102502 and -104.770772, or 47º 6' 9.0072" N, 104º 46' 14.7792" W. This location is 249.06 miles away from Forest Grove, MT and Isabel, SD and it would take approximately 4 hours 59 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Glendive, MT, situated 240 miles from Forest Grove, MT and 259 miles from Isabel, SD. It would take 4 hours 52 mins to go from Forest Grove to Glendive and 5 hours 12 mins to go from Isabel to Glendive.