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

Distance from McCook, IL to Adelphi, MD

Distance

699 mi

Time

13 hours 12 mins

Gas Cost

$65 - $127

There are 602.93 miles from McCook to Adelphi in southeast direction and 699 miles (1,124.93 kilometers) by car, following the I-76 and PATP route.

McCook and Adelphi are 13 hours 12 mins far apart, if you drive non-stop .

This is the fastest route from McCook, IL to Adelphi, MD. The halfway point is North Olmsted, OH.

Please note the time difference between McCook, IL and Adelphi, MD is 1 hour. The current time in McCook is 1:05 pm and the current time in Adelphi is 2:05 pm.

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Lowest Price Rental Cars in McCook, IL

Planning on renting a car to go from McCook, IL to Adelphi, MD? 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 28.07 gallons of gas to cover the route between McCook, IL and Adelphi, MD.

The estimated cost of gas to go from McCook to Adelphi is $91.55.

During the route, an average car will release 549.87 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 Adelphi, MD

If you want to meet halfway between McCook, IL and Adelphi, MD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.391460 and -81.959976, or 41º 23' 29.256" N, 81º 57' 35.9136" W. This location is 349.42 miles away from McCook, IL and Adelphi, MD and it would take approximately 6 hours 36 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is North Olmsted, OH, situated 337 miles from McCook, IL and 373 miles from Adelphi, MD. It would take 5 hours 10 mins to go from McCook to North Olmsted and 5 hours 48 mins to go from Adelphi to North Olmsted.

Major City Closest to Halfway Point

The major city closest to the halfway point between McCook, IL and Adelphi, MD is Cleveland, OH, situated 354 miles from McCook, IL and 366 miles from Adelphi, MD. It would take 5 hours 28 mins to go from McCook to and 5 hours 42 mins to go from Adelphi to Cleveland.