Distance between cities › USA › Montana › Ryegate, MT › Distance from Ryegate to Decker Book Hotels

Distance from Ryegate, MT to Decker, MT

Distance

188 mi

Time

3 hours 24 mins

Gas Cost

$17 - $34

There are 145.81 miles from Ryegate to Decker in southeast direction and 188 miles (302.56 kilometers) by car, following the I-90 and US-87 and US-212 route.

Ryegate and Decker are 3 hours 24 mins far apart, if you drive non-stop .

This is the fastest route from Ryegate, MT to Decker, MT. The halfway point is Hardin, MT.

Ryegate, MT and Decker, MT are in the same time zone (MDT). Current time in both locations is 7:17 am.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Ryegate, MT to Decker, MT:

Lowest Price Rental Cars in Ryegate, MT

Planning on renting a car to go from Ryegate, MT to Decker, MT? Here there are some offers to rent a car in Ryegate, MT

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Ryegate »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 7.55 gallons of gas to cover the route between Ryegate, MT and Decker, MT.

The estimated cost of gas to go from Ryegate to Decker is $24.26.

During the route, an average car will release 147.95 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 $3.21 per gallon of regular gas. Price last updated on March 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Ryegate, MT and Decker, MT

If you want to meet halfway between Ryegate, MT and Decker, MT or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 45.771137 and -107.925636, or 45º 46' 16.0932" N, 107º 55' 32.2896" W. This location is 94.02 miles away from Ryegate, MT and Decker, MT and it would take approximately 1 hour 42 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Hardin, MT, situated 108 miles from Ryegate, MT and 81 miles from Decker, MT. It would take 2 hours 19 mins to go from Ryegate to Hardin and 1 hour 33 mins to go from Decker to Hardin.