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

Distance from Ryegate, MT to Augusta, IL

Distance

1,221 mi

Time

21 hours 52 mins

Gas Cost

$114 - $221

There are 1,008.98 miles from Ryegate to Augusta in southeast direction and 1,221 miles (1,965.01 kilometers) by car, following the I-90 and US-14 and US-16 Truck and SD 79 route.

Ryegate and Augusta are 21 hours 52 mins far apart, if you drive non-stop .

This is the fastest route from Ryegate, MT to Augusta, IL.

Please note the time difference between Ryegate, MT and Augusta, IL is 1 hour. The current time in Ryegate is 5:43 am and the current time in Augusta is 6:43 am.

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Lowest Price Rental Cars in Ryegate, MT

Planning on renting a car to go from Ryegate, MT to Augusta, IL? 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 49.04 gallons of gas to cover the route between Ryegate, MT and Augusta, IL.

The estimated cost of gas to go from Ryegate to Augusta is $159.97.

During the route, an average car will release 960.78 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 Ryegate, MT and Augusta, IL

If you want to meet halfway between Ryegate, MT and Augusta, IL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.752184 and -99.250355, or 43º 45' 7.8624" N, 99º 15' 1.278" W. This location is 610.54 miles away from Ryegate, MT and Augusta, IL and it would take approximately 10 hours 56 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Pukwana, SD, situated 594 miles from Ryegate, MT and 631 miles from Augusta, IL. It would take 10 hours 26 mins to go from Ryegate to Pukwana and 11 hours 35 mins to go from Augusta to Pukwana.