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

Distance from Forest Grove, MT to Summit, SD

Distance

734 mi

Time

12 hours 45 mins

Gas Cost

$68 - $133

There are 587.53 miles from Forest Grove to Summit in east direction and 734 miles (1,181.26 kilometers) by car, following the I-94 route.

Forest Grove and Summit are 12 hours 45 mins far apart, if you drive non-stop .

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

Please note the time difference between Forest Grove, MT and Summit, SD is 1 hour. The current time in Forest Grove is 5:43 am and the current time in Summit is 6:43 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 Summit, 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 29.48 gallons of gas to cover the route between Forest Grove, MT and Summit, SD.

The estimated cost of gas to go from Forest Grove to Summit is $96.18.

During the route, an average car will release 577.66 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 Summit, SD

If you want to meet halfway between Forest Grove, MT and Summit, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 46.877076 and -102.390912, or 46º 52' 37.4736" N, 102º 23' 27.2832" W. This location is 367.08 miles away from Forest Grove, MT and Summit, SD and it would take approximately 6 hours 22 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Taylor, ND, situated 356 miles from Forest Grove, MT and 382 miles from Summit, SD. It would take 6 hours 45 mins to go from Forest Grove to Taylor and 6 hours 10 mins to go from Summit to Taylor.