Distance between cities › USA › Illinois › Markham, IL › Distance from Markham to Demarest Book Hotels

Distance from Markham, IL to Demarest, NJ

Distance

784 mi

Time

14 hours 38 mins

Gas Cost

$73 - $142

There are 713.62 miles from Markham to Demarest in east direction and 784 miles (1,261.73 kilometers) by car, following the I-80 route.

Markham and Demarest are 14 hours 38 mins far apart, if you drive non-stop .

This is the fastest route from Markham, IL to Demarest, NJ.

Please note the time difference between Markham, IL and Demarest, NJ is 1 hour. The current time in Markham is 10:01 am and the current time in Demarest is 11:01 am.

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Lowest Price Rental Cars in Markham, IL

Planning on renting a car to go from Markham, IL to Demarest, NJ? Here there are some offers to rent a car in Markham, IL

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Markham »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 31.50 gallons of gas to cover the route between Markham, IL and Demarest, NJ.

The estimated cost of gas to go from Markham to Demarest is $102.75.

During the route, an average car will release 617.13 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 Markham, IL and Demarest, NJ

If you want to meet halfway between Markham, IL and Demarest, NJ or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.140478 and -80.72291, or 41º 8' 25.7208" N, 80º 43' 22.476" W. This location is 392.16 miles away from Markham, IL and Demarest, NJ and it would take approximately 7 hours 19 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Girard, OH, situated 390 miles from Markham, IL and 396 miles from Demarest, NJ. It would take 7 hours 13 mins to go from Markham to Girard and 7 hours 28 mins to go from Demarest to Girard.