Distance between cities › USA › Illinois › McCook, IL › Distance from McCook to Dillon Book Hotels

Distance from McCook, IL to Dillon, MT

Distance

1,482 mi

Time

1 day 2 hours

Gas Cost

$138 - $269

There are 1,259.88 miles from McCook to Dillon in west direction and 1,482 miles (2,385.05 kilometers) by car, following the I-90 route.

McCook and Dillon are 1 day 2 hours far apart, if you drive non-stop .

This is the fastest route from McCook, IL to Dillon, MT. The halfway point is Vivian, SD.

Please note the time difference between McCook, IL and Dillon, MT is 1 hour. The current time in McCook is 2:21 pm and the current time in Dillon is 1:21 pm.

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Lowest Price Rental Cars in McCook, IL

Planning on renting a car to go from McCook, IL to Dillon, MT? Here there are some offers to rent a car in McCook, IL

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in McCook »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 59.53 gallons of gas to cover the route between McCook, IL and Dillon, MT.

The estimated cost of gas to go from McCook to Dillon is $194.18.

During the route, an average car will release 1,166.25 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 McCook, IL and Dillon, MT

If you want to meet halfway between McCook, IL and Dillon, MT or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.902428 and -100.413132, or 43º 54' 8.7408" N, 100º 24' 47.2752" W. This location is 741.11 miles away from McCook, IL and Dillon, MT and it would take approximately 13 hours 10 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Vivian, SD, situated 757 miles from McCook, IL and 784 miles from Dillon, MT. It would take 11 hours 1 min to go from McCook to Vivian and 11 hours 39 mins to go from Dillon to Vivian.