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Distance from McHenry, MD to EWR Airport

Distance

340 mi

Time

6 hours 48 mins

Gas Cost

$32 - $62

Helpful Inaccurate

There are 284.08 miles from McHenry to Newark Liberty International Airport (EWR) in northeast direction and 340 miles (547.18 kilometers) by car, following the I-81 route.

McHenry and EWR Airport are 6 hours 48 mins far apart, if you drive non-stop .

This is the fastest route from McHenry, MD to EWR Airport. The halfway point is Enola, PA.

McHenry, MD and EWR Airport are in the same time zone (EDT). Current time in both locations is 10:01 am.

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Lowest Price Rental Cars in McHenry, MD

Planning on renting a car to go from McHenry, MD to EWR Airport? Here there are some offers to rent a car in McHenry, MD

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in McHenry »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 13.64 gallons of gas to cover the route between McHenry, MD and EWR Airport.

The estimated cost of gas to go from McHenry to EWR Airport is $44.49.

During the route, an average car will release 267.24 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 McHenry, MD and EWR Airport

If you want to meet halfway between McHenry, MD and EWR Airport or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 40.302155 and -76.965981, or 40º 18' 7.758" N, 76º 57' 57.5316" W. This location is 169.82 miles away from McHenry, MD and EWR Airport and it would take approximately 3 hours 24 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Enola, PA, situated 178 miles from McHenry, MD and 162 miles from EWR Airport. It would take 2 hours 58 mins to go from McHenry to Enola and 2 hours 42 mins to go from EWR to Enola.