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

Distance from Forest Grove, MT to Mapleton, UT

Distance

650 mi

Time

12 hours 36 mins

Gas Cost

$61 - $118

There are 490.20 miles from Forest Grove to Mapleton in southwest direction and 650 miles (1,046.07 kilometers) by car, following the I-15 and US-20 route.

Forest Grove and Mapleton are 12 hours 36 mins far apart, if you drive non-stop .

This is the fastest route from Forest Grove, MT to Mapleton, UT. The halfway point is Island Park, ID.

Forest Grove, MT and Mapleton, UT are in the same time zone (MDT). Current time in both locations is 7:02 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 Mapleton, UT? 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 26.11 gallons of gas to cover the route between Forest Grove, MT and Mapleton, UT.

The estimated cost of gas to go from Forest Grove to Mapleton is $85.17.

During the route, an average car will release 511.52 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 Mapleton, UT

If you want to meet halfway between Forest Grove, MT and Mapleton, UT or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 44.280415 and -111.465744, or 44º 16' 49.494" N, 111º 27' 56.6784" W. This location is 325.05 miles away from Forest Grove, MT and Mapleton, UT and it would take approximately 6 hours 18 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Island Park, ID, situated 305 miles from Forest Grove, MT and 344 miles from Mapleton, UT. It would take 6 hours 14 mins to go from Forest Grove to Island Park and 5 hours 34 mins to go from Mapleton to Island Park.