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

Distance from McCook, IL to Grassflat, PA

Distance

550 mi

Time

10 hours 16 mins

Gas Cost

$51 - $100

There are 506.63 miles from McCook to Grassflat in east direction and 550 miles (885.14 kilometers) by car, following the I-90 route.

McCook and Grassflat are 10 hours 16 mins far apart, if you drive non-stop .

This is the fastest route from McCook, IL to Grassflat, PA. The halfway point is Vickery, OH.

Please note the time difference between McCook, IL and Grassflat, PA is 1 hour. The current time in McCook is 2:54 pm and the current time in Grassflat is 3:54 pm.

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Lowest Price Rental Cars in McCook, IL

Planning on renting a car to go from McCook, IL to Grassflat, PA? 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 22.08 gallons of gas to cover the route between McCook, IL and Grassflat, PA.

The estimated cost of gas to go from McCook to Grassflat is $72.04.

During the route, an average car will release 432.66 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 Grassflat, PA

If you want to meet halfway between McCook, IL and Grassflat, PA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.382072 and -83.002640, or 41º 22' 55.4592" N, 83º 0' 9.504" W. This location is 274.94 miles away from McCook, IL and Grassflat, PA and it would take approximately 5 hours 8 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Vickery, OH, situated 286 miles from McCook, IL and 283 miles from Grassflat, PA. It would take 4 hours 35 mins to go from McCook to Vickery and 4 hours 33 mins to go from Grassflat to Vickery.