Distance between cities › USA › Arkansas › Casscoe, AR › Distance from Casscoe to Harmon Book Hotels

Distance from Casscoe, AR to Harmon, OK

Distance

548 mi

Time

10 hours 6 mins

Gas Cost

$51 - $99

There are 477.26 miles from Casscoe to Harmon in northwest direction and 548 miles (881.92 kilometers) by car, following the I-40 route.

Casscoe and Harmon are 10 hours 6 mins far apart, if you drive non-stop .

This is the fastest route from Casscoe, AR to Harmon, OK.

Casscoe, AR and Harmon, OK are in the same time zone (CDT). Current time in both locations is 1:06 pm.

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Lowest Price Rental Cars in Casscoe, AR

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Casscoe »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 22 gallons of gas to cover the route between Casscoe, AR and Harmon, OK.

The estimated cost of gas to go from Casscoe to Harmon is $71.77.

During the route, an average car will release 431.03 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 Casscoe, AR and Harmon, OK

If you want to meet halfway between Casscoe, AR 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 35.482562 and -95.262117, or 35º 28' 57.2232" N, 95º 15' 43.6212" W. This location is 273.90 miles away from Casscoe, AR and Harmon, OK and it would take approximately 5 hours 3 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Warner, OK, situated 281 miles from Casscoe, AR and 270 miles from Harmon, OK. It would take 5 hours 10 mins to go from Casscoe to Warner and 5 hours 3 mins to go from Harmon to Warner.