Distance between cities › USA › Texas › Newark, TX › Distance from Newark to Harmon Book Hotels

Distance from Newark, TX to Harmon, OK

Distance

302 mi

Time

5 hours 57 mins

Gas Cost

$28 - $55

There are 247.22 miles from Newark to Harmon in northwest direction and 302 miles (486.02 kilometers) by car, following the US-81 and US-287 and TX 114 route.

Newark and Harmon are 5 hours 57 mins far apart, if you drive non-stop .

This is the fastest route from Newark, TX to Harmon, OK.

Newark, TX and Harmon, OK are in the same time zone (CDT). Current time in both locations is 7:09 am.

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Lowest Price Rental Cars in Newark, TX

Planning on renting a car to go from Newark, TX to Harmon, OK? Here there are some offers to rent a car in Newark, TX

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Newark »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 12.15 gallons of gas to cover the route between Newark, TX and Harmon, OK.

The estimated cost of gas to go from Newark to Harmon is $39.63.

During the route, an average car will release 238.01 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 Newark, TX and Harmon, OK

If you want to meet halfway between Newark, TX and Harmon, OK or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 34.182179 and -99.275471, or 34º 10' 55.8444" N, 99º 16' 31.6956" W. This location is 151.25 miles away from Newark, TX and Harmon, OK and it would take approximately 2 hours 58 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Vernon, TX, situated 143 miles from Newark, TX and 161 miles from Harmon, OK. It would take 2 hours 37 mins to go from Newark to Vernon and 3 hours 26 mins to go from Harmon to Vernon.