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

Distance from Melstone, MT to Keyes, CA

Distance

1,247 mi

Time

22 hours 44 mins

Gas Cost

$116 - $226

There are 913.04 miles from Melstone to Keyes in southwest direction and 1,247 miles (2,006.85 kilometers) by car, following the I-80 route.

Melstone and Keyes are 22 hours 44 mins far apart, if you drive non-stop .

This is the fastest route from Melstone, MT to Keyes, CA.

Please note the time difference between Melstone, MT and Keyes, CA is 1 hour. The current time in Melstone is 10:33 am and the current time in Keyes is 9:33 am.

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Lowest Price Rental Cars in Melstone, MT

Planning on renting a car to go from Melstone, MT to Keyes, CA? 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 50.07 gallons of gas to cover the route between Melstone, MT and Keyes, CA.

The estimated cost of gas to go from Melstone to Keyes is $163.33.

During the route, an average car will release 980.98 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 Keyes, CA

If you want to meet halfway between Melstone, MT and Keyes, CA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 42.282609 and -114.57471, or 42º 16' 57.3924" N, 114º 34' 28.956" W. This location is 623.38 miles away from Melstone, MT and Keyes, CA and it would take approximately 11 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 Rogerson, ID, situated 612 miles from Melstone, MT and 635 miles from Keyes, CA. It would take 11 hours 30 mins to go from Melstone to Rogerson and 11 hours 15 mins to go from Keyes to Rogerson.