Distance between cities › USA › Montana › Melstone, MT › Distance from Melstone to Grace Book Hotels

Distance from Melstone, MT to Grace, ID

Distance

529 mi

Time

10 hours 3 mins

Gas Cost

$49 - $96

There are 336.51 miles from Melstone to Grace in southwest direction and 529 miles (851.34 kilometers) by car, following the I-90 and US-212 route.

Melstone and Grace are 10 hours 3 mins far apart, if you drive non-stop .

This is the fastest route from Melstone, MT to Grace, ID.

Melstone, MT and Grace, ID are in the same time zone (MDT). Current time in both locations is 10:44 am.

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Lowest Price Rental Cars in Melstone, MT

Planning on renting a car to go from Melstone, MT to Grace, ID? Here there are some offers to rent a car in Melstone, MT

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Melstone »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 21.23 gallons of gas to cover the route between Melstone, MT and Grace, ID.

The estimated cost of gas to go from Melstone to Grace is $69.25.

During the route, an average car will release 415.92 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 Melstone, MT and Grace, ID

If you want to meet halfway between Melstone, MT and Grace, ID or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 45.492067 and -111.272464, or 45º 29' 31.4412" N, 111º 16' 20.8704" W. This location is 264.30 miles away from Melstone, MT and Grace, ID and it would take approximately 5 hours 1 min to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Gallatin Gateway, MT, situated 241 miles from Melstone, MT and 288 miles from Grace, ID. It would take 4 hours 35 mins to go from Melstone to Gallatin Gateway and 5 hours 28 mins to go from Grace to Gallatin Gateway.