Distance between cities › USA › Illinois › Berwick, IL › Distance from Berwick to Square Butte Book Hotels

Distance from Berwick, IL to Square Butte, MT

Distance

1,391 mi

Time

1 day 1 hour

Gas Cost

$130 - $252

There are 1,142.99 miles from Berwick to Square Butte in northwest direction and 1,391 miles (2,238.60 kilometers) by car, following the I-90 route.

Berwick and Square Butte are 1 day 1 hour far apart, if you drive non-stop .

This is the fastest route from Berwick, IL to Square Butte, MT.

Please note the time difference between Berwick, IL and Square Butte, MT is 1 hour. The current time in Berwick is 9:52 am and the current time in Square Butte is 8:52 am.

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Lowest Price Rental Cars in Berwick, IL

Planning on renting a car to go from Berwick, IL to Square Butte, MT? Here there are some offers to rent a car in Berwick, IL

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Berwick »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 55.87 gallons of gas to cover the route between Berwick, IL and Square Butte, MT.

The estimated cost of gas to go from Berwick to Square Butte is $182.25.

During the route, an average car will release 1,094.64 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 Berwick, IL and Square Butte, MT

If you want to meet halfway between Berwick, IL and Square Butte, MT or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.901187 and -100.972205, or 43º 54' 4.2732" N, 100º 58' 19.938" W. This location is 695.60 miles away from Berwick, IL and Square Butte, MT and it would take approximately 12 hours 38 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Okaton, SD, situated 705 miles from Berwick, IL and 687 miles from Square Butte, MT. It would take 12 hours 38 mins to go from Berwick to Okaton and 12 hours 41 mins to go from Square Butte to Okaton.